kraghuba Fri Sep 7 14:44:52 2007 UTC Added files: (Branch: PHP_5_2) /php-src/ext/standard/tests/strings ucwords_variation1.phpt ucwords_basic.phpt ucwords_variation2.phpt ucwords_variation3.phpt ucwords_variation4.phpt ucwords_error.phpt Log: New testcases for ucwords() function
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/ucwords_variation1.phpt?view=markup&rev=1.1 Index: php-src/ext/standard/tests/strings/ucwords_variation1.phpt +++ php-src/ext/standard/tests/strings/ucwords_variation1.phpt --TEST-- Test ucwords() function : usage variations - unexpected input values --FILE-- <?php /* Prototype : string ucwords ( string $str ) * Description: Uppercase the first character of each word in a string * Source code: ext/standard/string.c */
/* * Test ucwords() by passing different values including scalar and non scalar values */ echo "*** Testing ucwords() : usage variations ***\n"; // initialize all required variables // get an unset variable $unset_var = 'string_val'; unset($unset_var); $fp = fopen(__FILE__, "r"); class my { function __toString() { return "myString"; } } // array with different values $values = array ( // integer values 0, 1, 12345, -2345, // hex values 0x10, 0X20, 0xAA, -0XF5, // octal values 0123, -0342, // float values 10.5, -10.5, 10.5e10, 10.6E-10, .5, // array values array(), array(0), array(1), array(1, 2), array('color' => 'red', 'item' => 'pen'), // boolean values true, false, TRUE, FALSE, // objects new my(), // empty string "", '', //NULL NULL, null, // hex in string "0x123", '0x123', "0xFF12", "-0xFF12", // undefined variable @$undefined_var, // unset variable @$unset_var, // resource variable $fp ); // loop through each element of the array and check the working of ucwords() // when $str arugment is supplied with different values echo "\n--- Testing ucwords() by supplying different values for 'str' argument ---\n"; $counter = 1; for($index = 0; $index < count($values); $index ++) { echo "-- Iteration $counter --\n"; $str = $values [$index]; var_dump( ucwords($str) ); $counter ++; } // close the file handle fclose($fp); echo "Done\n"; ?> --EXPECTF-- *** Testing ucwords() : usage variations *** --- Testing ucwords() by supplying different values for 'str' argument --- -- Iteration 1 -- string(1) "0" -- Iteration 2 -- string(1) "1" -- Iteration 3 -- string(5) "12345" -- Iteration 4 -- string(5) "-2345" -- Iteration 5 -- string(2) "16" -- Iteration 6 -- string(2) "32" -- Iteration 7 -- string(3) "170" -- Iteration 8 -- string(4) "-245" -- Iteration 9 -- string(2) "83" -- Iteration 10 -- string(4) "-226" -- Iteration 11 -- string(4) "10.5" -- Iteration 12 -- string(5) "-10.5" -- Iteration 13 -- string(12) "105000000000" -- Iteration 14 -- string(7) "1.06E-9" -- Iteration 15 -- string(3) "0.5" -- Iteration 16 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 17 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 18 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 19 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 20 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 21 -- string(1) "1" -- Iteration 22 -- string(0) "" -- Iteration 23 -- string(1) "1" -- Iteration 24 -- string(0) "" -- Iteration 25 -- string(8) "MyString" -- Iteration 26 -- string(0) "" -- Iteration 27 -- string(0) "" -- Iteration 28 -- string(0) "" -- Iteration 29 -- string(0) "" -- Iteration 30 -- string(5) "0x123" -- Iteration 31 -- string(5) "0x123" -- Iteration 32 -- string(6) "0xFF12" -- Iteration 33 -- string(7) "-0xFF12" -- Iteration 34 -- string(0) "" -- Iteration 35 -- string(0) "" -- Iteration 36 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), resource given in %s on line %d NULL Done --UEXPECTF-- *** Testing ucwords() : usage variations *** --- Testing ucwords() by supplying different values for 'str' argument --- -- Iteration 1 -- unicode(1) "0" -- Iteration 2 -- unicode(1) "1" -- Iteration 3 -- unicode(5) "12345" -- Iteration 4 -- unicode(5) "-2345" -- Iteration 5 -- unicode(2) "16" -- Iteration 6 -- unicode(2) "32" -- Iteration 7 -- unicode(3) "170" -- Iteration 8 -- unicode(4) "-245" -- Iteration 9 -- unicode(2) "83" -- Iteration 10 -- unicode(4) "-226" -- Iteration 11 -- unicode(4) "10.5" -- Iteration 12 -- unicode(5) "-10.5" -- Iteration 13 -- unicode(12) "105000000000" -- Iteration 14 -- unicode(7) "1.06E-9" -- Iteration 15 -- unicode(3) "0.5" -- Iteration 16 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 17 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 18 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 19 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 20 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d NULL -- Iteration 21 -- unicode(1) "1" -- Iteration 22 -- unicode(0) "" -- Iteration 23 -- unicode(1) "1" -- Iteration 24 -- unicode(0) "" -- Iteration 25 -- unicode(8) "MyString" -- Iteration 26 -- unicode(0) "" -- Iteration 27 -- unicode(0) "" -- Iteration 28 -- unicode(0) "" -- Iteration 29 -- unicode(0) "" -- Iteration 30 -- unicode(5) "0x123" -- Iteration 31 -- unicode(5) "0x123" -- Iteration 32 -- unicode(6) "0xFF12" -- Iteration 33 -- unicode(7) "-0xFF12" -- Iteration 34 -- unicode(0) "" -- Iteration 35 -- unicode(0) "" -- Iteration 36 -- Warning: ucwords() expects parameter 1 to be string (Unicode or binary), resource given in %s on line %d NULL Done http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/ucwords_basic.phpt?view=markup&rev=1.1 Index: php-src/ext/standard/tests/strings/ucwords_basic.phpt +++ php-src/ext/standard/tests/strings/ucwords_basic.phpt --TEST-- Test ucwords() function : basic functionality --FILE-- <?php /* Prototype : string ucwords ( string $str ) * Description: Uppercase the first character of each word in a string * Source code: ext/standard/string.c */ echo "*** Testing ucwords() : basic functionality ***\n"; // lines with different whitespace charecter $str_array = array( "testing ucwords", 'testing ucwords', 'testing\tucwords', "testing\tucwords", "testing\nucwords", 'testing\nucwords', "testing\vucwords", 'testing\vucwords', "testing", 'testing', ' testing', " testing", "testing ucwords", 'testing ucwords', 'testing\rucwords', "testing\rucwords", 'testing\fucwords', "testing\fucwords" ); // loop through the $strings array to test ucwords on each element $iteration = 1; for($index = 0; $index < count($str_array); $index++) { echo "-- Iteration $iteration --\n"; var_dump( ucwords($str_array[$index]) ); $iteration++; } echo "Done\n"; ?> --EXPECTF-- *** Testing ucwords() : basic functionality *** -- Iteration 1 -- string(15) "Testing Ucwords" -- Iteration 2 -- string(15) "Testing Ucwords" -- Iteration 3 -- string(16) "Testing\tucwords" -- Iteration 4 -- string(15) "Testing Ucwords" -- Iteration 5 -- string(15) "Testing Ucwords" -- Iteration 6 -- string(16) "Testing\nucwords" -- Iteration 7 -- string(16) "Testing\vucwords" -- Iteration 8 -- string(16) "Testing\vucwords" -- Iteration 9 -- string(7) "Testing" -- Iteration 10 -- string(7) "Testing" -- Iteration 11 -- string(8) " Testing" -- Iteration 12 -- string(8) " Testing" -- Iteration 13 -- string(16) "Testing Ucwords" -- Iteration 14 -- string(16) "Testing Ucwords" -- Iteration 15 -- string(16) "Testing\rucwords" -- Iteration 16 -- string(15) "TestingUcwords" -- Iteration 17 -- string(16) "Testing\fucwords" -- Iteration 18 -- string(16) "Testing\fucwords" Done --UEXPECTF-- *** Testing ucwords() : basic functionality *** -- Iteration 1 -- unicode(15) "Testing Ucwords" -- Iteration 2 -- unicode(15) "Testing Ucwords" -- Iteration 3 -- unicode(16) "Testing\tucwords" -- Iteration 4 -- unicode(15) "Testing Ucwords" -- Iteration 5 -- unicode(15) "Testing Ucwords" -- Iteration 6 -- unicode(16) "Testing\nucwords" -- Iteration 7 -- unicode(16) "Testing\vucwords" -- Iteration 8 -- unicode(16) "Testing\vucwords" -- Iteration 9 -- unicode(7) "Testing" -- Iteration 10 -- unicode(7) "Testing" -- Iteration 11 -- unicode(8) " Testing" -- Iteration 12 -- unicode(8) " Testing" -- Iteration 13 -- unicode(16) "Testing Ucwords" -- Iteration 14 -- unicode(16) "Testing Ucwords" -- Iteration 15 -- unicode(16) "Testing\rucwords" -- Iteration 16 -- unicode(15) "TestingUcwords" -- Iteration 17 -- unicode(16) "Testing\fucwords" -- Iteration 18 -- unicode(16) "Testing\fucwords" Done http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/ucwords_variation2.phpt?view=markup&rev=1.1 Index: php-src/ext/standard/tests/strings/ucwords_variation2.phpt +++ php-src/ext/standard/tests/strings/ucwords_variation2.phpt --TEST-- Test ucwords() function : usage variations - heredoc strings --FILE-- <?php /* Prototype : string ucwords ( string $str ) * Description: Uppercase the first character of each word in a string * Source code: ext/standard/string.c */ /* * test ucwords() with different string prepared using heredoc */ echo "*** Testing ucwords() : usage variations ***\n"; // Null here doc string $null_string = <<<EOT EOT; // Heredoc string with blank line $blank_line = <<<EOT EOT; // here doc with multiline string $multiline_string = <<<EOT testing ucword() with multiline string using heredoc EOT; // here doc with diferent whitespaces $diff_whitespaces = <<<EOT testing\rucword(str)\twith multiline string\t\tusing heredoc\nstring.with\vdifferent\fwhite\vspaces EOT; // here doc with numeric values $numeric_string = <<<EOT 12sting 123string 4567 string\t123string\r12 test\n5test EOT; // heredoc with quote chars & slash $quote_char_string = <<<EOT it's bright,but i cann't see it. "things in double quote" 'things in single quote' this\line is /with\slashs EOT; $heredoc_strings = array( $null_string, $blank_line, $multiline_string, $diff_whitespaces, $numeric_string, $quote_char_string ); // loop through $heredoc_strings element and check the working on ucwords() $count = 1; for($index =0; $index < count($heredoc_strings); $index ++) { echo "-- Iteration $count --\n"; var_dump( ucwords($heredoc_strings[$index]) ); $count ++; } echo "Done\n"; ?> --EXPECTF-- *** Testing ucwords() : usage variations *** -- Iteration 1 -- string(0) "" -- Iteration 2 -- string(0) "" -- Iteration 3 -- string(52) "Testing Ucword() With Multiline String Using Heredoc" -- Iteration 4 -- string(96) "TestingUcword(str) With Multiline String Using Heredoc String.with\vdifferent\fwhite\vspaces" -- Iteration 5 -- string(53) "12sting 123string 4567 String 123string12 Test 5test" -- Iteration 6 -- string(108) "It's Bright,but I Cann't See It. "things In Double Quote" 'things In Single Quote' This\line Is /with\slashs" Done --UEXPECTF-- *** Testing ucwords() : usage variations *** -- Iteration 1 -- unicode(0) "" -- Iteration 2 -- unicode(0) "" -- Iteration 3 -- unicode(52) "Testing Ucword() With Multiline String Using Heredoc" -- Iteration 4 -- unicode(96) "TestingUcword(str) With Multiline String Using Heredoc String.with\vdifferent\fwhite\vspaces" -- Iteration 5 -- unicode(53) "12sting 123string 4567 String 123string12 Test 5test" -- Iteration 6 -- unicode(108) "It's Bright,but I Cann't See It. "things In Double Quote" 'things In Single Quote' This\line Is /with\slashs" Done http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/ucwords_variation3.phpt?view=markup&rev=1.1 Index: php-src/ext/standard/tests/strings/ucwords_variation3.phpt +++ php-src/ext/standard/tests/strings/ucwords_variation3.phpt --TEST-- Test ucwords() function : usage variations - single quoted string --FILE-- <?php /* Prototype : string ucwords ( string $str ) * Description: Uppercase the first character of each word in a string * Source code: ext/standard/string.c */ /* * test ucwords() with different string prepared using single quote */ echo "*** Testing ucwords() : usage variations ***\n"; // different strings containing regular chars and special chars $str_array = array( // multiple spaces 'testing ucwords', 't e s t i n g u c w o r d s ', // brackets in sentence 'testing function(ucwords)', '(testing ( function (ucwords) )a )test', '(t)', ' ( t )t', // using quote chars in sentence '"testing",ucwords,"test"', '"t""t",test, t', '\'t \'t\',test', // using other white spaces '\ttesting\ttesting\tucwords', 'testing\rucwords testing ucwords', 'testing\fucwords \f testing \nucwords', '\ntesting\nucwords\n testing \n ucwords', 'using\vvertical\vtab', //using special chars in sentence 't@@#$% %test ^test &test *test +test -test', '!test ~test `test` =test= @[EMAIL PROTECTED]', '/test/r\test\ ucwords\t\y\yu\3 \yy\ /uu/', //only special chars '[EMAIL PROTECTED]&*()_+=-`~' ); // loop through the $str_array array to test ucwords on each element $iteration = 1; for($index = 0; $index < count($str_array); $index++) { echo "-- Iteration $iteration --\n"; var_dump( ucwords($str_array[$index]) ); $iteration++; } echo "Done\n"; ?> --EXPECTF-- *** Testing ucwords() : usage variations *** -- Iteration 1 -- string(18) "Testing Ucwords" -- Iteration 2 -- string(30) "T E S T I N G U C W O R D S " -- Iteration 3 -- string(25) "Testing Function(ucwords)" -- Iteration 4 -- string(38) "(testing ( Function (ucwords) )a )test" -- Iteration 5 -- string(3) "(t)" -- Iteration 6 -- string(7) " ( T )t" -- Iteration 7 -- string(24) ""testing",ucwords,"test"" -- Iteration 8 -- string(14) ""t""t",test, T" -- Iteration 9 -- string(11) "'t 't',test" -- Iteration 10 -- string(27) "\ttesting\ttesting\tucwords" -- Iteration 11 -- string(32) "Testing\rucwords Testing Ucwords" -- Iteration 12 -- string(37) "Testing\fucwords \f Testing \nucwords" -- Iteration 13 -- string(39) "\ntesting\nucwords\n Testing \n Ucwords" -- Iteration 14 -- string(20) "Using\vvertical\vtab" -- Iteration 15 -- string(42) "T@@#$% %test ^test &test *test +test -test" -- Iteration 16 -- string(40) "!test ~test `test` =test= @[EMAIL PROTECTED]" -- Iteration 17 -- string(40) "/test/r\test\ Ucwords\t\y\yu\3 \yy\ /uu/" -- Iteration 18 -- string(16) "[EMAIL PROTECTED]&*()_+=-`~" Done --UEXPECTF-- *** Testing ucwords() : usage variations *** -- Iteration 1 -- unicode(18) "Testing Ucwords" -- Iteration 2 -- unicode(30) "T E S T I N G U C W O R D S " -- Iteration 3 -- unicode(25) "Testing Function(ucwords)" -- Iteration 4 -- unicode(38) "(testing ( Function (ucwords) )a )test" -- Iteration 5 -- unicode(3) "(t)" -- Iteration 6 -- unicode(7) " ( T )t" -- Iteration 7 -- unicode(24) ""testing",ucwords,"test"" -- Iteration 8 -- unicode(14) ""t""t",test, T" -- Iteration 9 -- unicode(11) "'t 't',test" -- Iteration 10 -- unicode(27) "\ttesting\ttesting\tucwords" -- Iteration 11 -- unicode(32) "Testing\rucwords Testing Ucwords" -- Iteration 12 -- unicode(37) "Testing\fucwords \f Testing \nucwords" -- Iteration 13 -- unicode(39) "\ntesting\nucwords\n Testing \n Ucwords" -- Iteration 14 -- unicode(20) "Using\vvertical\vtab" -- Iteration 15 -- unicode(42) "T@@#$% %test ^test &test *test +test -test" -- Iteration 16 -- unicode(40) "!test ~test `test` =test= @[EMAIL PROTECTED]" -- Iteration 17 -- unicode(40) "/test/r\test\ Ucwords\t\y\yu\3 \yy\ /uu/" -- Iteration 18 -- unicode(16) "[EMAIL PROTECTED]&*()_+=-`~" Done http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/ucwords_variation4.phpt?view=markup&rev=1.1 Index: php-src/ext/standard/tests/strings/ucwords_variation4.phpt +++ php-src/ext/standard/tests/strings/ucwords_variation4.phpt --TEST-- Test ucwords() function : usage variations - double quoted string --FILE-- <?php /* Prototype : string ucwords ( string $str ) * Description: Uppercase the first character of each word in a string * Source code: ext/standard/string.c */ /* * test ucwords() with different string prepared using double quote */ echo "*** Testing ucwords() : usage variations ***\n"; // different strings containing regular chars and special chars $str_array = array( // multiple spaces "testing ucwords", "t e s t i n g u c w o r d s ", // brackets in sentence "testing function(ucwords)", "(testing ( function (ucwords) )a )test", "(t)", " ( t )t", // using quote chars in sentence "\"testing\",ucwords,\"test\"", "\"t\"\"t\",test, t", "\'t \'t\',test", "Jack's pen", "P't'y 't it's ", // using other white spaces "\ttesting\ttesting\tucwords", "\\ttesting\\ttesting\tucwords", "testing\rucwords testing ucwords", "testing\\rucwords testing ucwords", "testing\fucwords \f testing \nucwords", "testing\\fucwords \\f testing \nucwords", "\ntesting\nucwords\n testing \n ucwords", "\\ntesting\\nucwords\\n testing \\n ucwords", "using\vvertical\vtab", "using\\vvertical\\vtab", //using special chars in sentence "t@@#$% %test ^test &test *test +test -test", "!test ~test `test` =test= @[EMAIL PROTECTED]", "/test/r\test\ ucwords\t\y\y\3 \yy\ /uu/", //only special chars "[EMAIL PROTECTED]&*()_+=-`~" ); // loop through the $str_array array to test ucwords on each element $iteration = 1; for($index = 0; $index < count($str_array); $index++) { echo "-- Iteration $iteration --\n"; var_dump( ucwords($str_array[$index]) ); $iteration++; } echo "Done\n"; ?> --EXPECTF-- *** Testing ucwords() : usage variations *** -- Iteration 1 -- string(18) "Testing Ucwords" -- Iteration 2 -- string(30) "T E S T I N G U C W O R D S " -- Iteration 3 -- string(25) "Testing Function(ucwords)" -- Iteration 4 -- string(38) "(testing ( Function (ucwords) )a )test" -- Iteration 5 -- string(3) "(t)" -- Iteration 6 -- string(7) " ( T )t" -- Iteration 7 -- string(24) ""testing",ucwords,"test"" -- Iteration 8 -- string(14) ""t""t",test, T" -- Iteration 9 -- string(14) "\'t \'t\',test" -- Iteration 10 -- string(10) "Jack's Pen" -- Iteration 11 -- string(14) "P't'y 't It's " -- Iteration 12 -- string(24) " Testing Testing Ucwords" -- Iteration 13 -- string(26) "\ttesting\ttesting Ucwords" -- Iteration 14 -- string(31) "TestingUcwords Testing Ucwords" -- Iteration 15 -- string(32) "Testing\rucwords Testing Ucwords" -- Iteration 16 -- string(36) "Testing\fucwords \f Testing Ucwords" -- Iteration 17 -- string(36) "Testing\fucwords \f Testing Ucwords" -- Iteration 18 -- string(35) " Testing Ucwords Testing Ucwords" -- Iteration 19 -- string(39) "\ntesting\nucwords\n Testing \n Ucwords" -- Iteration 20 -- string(20) "Using\vvertical\vtab" -- Iteration 21 -- string(20) "Using\vvertical\vtab" -- Iteration 22 -- string(42) "T@@#$% %test ^test &test *test +test -test" -- Iteration 23 -- string(40) "!test ~test `test` =test= @[EMAIL PROTECTED]" -- Iteration 24 -- string(36) "/test/r Est\ Ucwords \y\y \yy\ /uu/" -- Iteration 25 -- string(16) "[EMAIL PROTECTED]&*()_+=-`~" Done --UEXPECTF-- *** Testing ucwords() : usage variations *** -- Iteration 1 -- unicode(18) "Testing Ucwords" -- Iteration 2 -- unicode(30) "T E S T I N G U C W O R D S " -- Iteration 3 -- unicode(25) "Testing Function(ucwords)" -- Iteration 4 -- unicode(38) "(testing ( Function (ucwords) )a )test" -- Iteration 5 -- unicode(3) "(t)" -- Iteration 6 -- unicode(7) " ( T )t" -- Iteration 7 -- unicode(24) ""testing",ucwords,"test"" -- Iteration 8 -- unicode(14) ""t""t",test, T" -- Iteration 9 -- unicode(14) "\'t \'t\',test" -- Iteration 10 -- unicode(10) "Jack's Pen" -- Iteration 11 -- unicode(14) "P't'y 't It's " -- Iteration 12 -- unicode(24) " Testing Testing Ucwords" -- Iteration 13 -- unicode(26) "\ttesting\ttesting Ucwords" -- Iteration 14 -- unicode(31) "TestingUcwords Testing Ucwords" -- Iteration 15 -- unicode(32) "Testing\rucwords Testing Ucwords" -- Iteration 16 -- unicode(36) "Testing\fucwords \f Testing Ucwords" -- Iteration 17 -- unicode(36) "Testing\fucwords \f Testing Ucwords" -- Iteration 18 -- unicode(35) " Testing Ucwords Testing Ucwords" -- Iteration 19 -- unicode(39) "\ntesting\nucwords\n Testing \n Ucwords" -- Iteration 20 -- unicode(20) "Using\vvertical\vtab" -- Iteration 21 -- unicode(20) "Using\vvertical\vtab" -- Iteration 22 -- unicode(42) "T@@#$% %test ^test &test *test +test -test" -- Iteration 23 -- unicode(40) "!test ~test `test` =test= @[EMAIL PROTECTED]" -- Iteration 24 -- unicode(36) "/test/r Est\ Ucwords \y\y \yy\ /uu/" -- Iteration 25 -- unicode(16) "[EMAIL PROTECTED]&*()_+=-`~" Done http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/ucwords_error.phpt?view=markup&rev=1.1 Index: php-src/ext/standard/tests/strings/ucwords_error.phpt +++ php-src/ext/standard/tests/strings/ucwords_error.phpt --TEST-- Test ucwords() function : error conditions --FILE-- <?php /* Prototype : string ucwords ( string $str ) * Description: Uppercase the first character of each word in a string * Source code: ext/standard/string.c */ echo "*** Testing ucwords() : error conditions ***\n"; // Zero argument echo "\n-- Testing ucwords() function with Zero arguments --\n"; var_dump( ucwords() ); // More than expected number of arguments echo "\n-- Testing ucwords() function with more than expected no. of arguments --\n"; $str = 'string_val'; $extra_arg = 10; var_dump( ucwords($str, $extra_arg) ); // check if there were any changes made to $str var_dump($str); echo "Done\n"; ?> --EXPECTF-- *** Testing ucwords() : error conditions *** -- Testing ucwords() function with Zero arguments -- Warning: ucwords() expects exactly 1 parameter, 0 given in %s on line %d NULL -- Testing ucwords() function with more than expected no. of arguments -- Warning: ucwords() expects exactly 1 parameter, 2 given in %s on line %d NULL string(10) "string_val" Done --UEXPECTF-- *** Testing ucwords() : error conditions *** -- Testing ucwords() function with Zero arguments -- Warning: ucwords() expects exactly 1 parameter, 0 given in %s on line %d NULL -- Testing ucwords() function with more than expected no. of arguments -- Warning: ucwords() expects exactly 1 parameter, 2 given in %s on line %d NULL unicode(10) "string_val" Done
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