ID: 13724
User updated by: [EMAIL PROTECTED]
Reported By: [EMAIL PROTECTED]
Old Summary: assert does not work as documented
Old Status: Analyzed
Status: Closed
Bug Type: Documentation problem
Old Operating System: Linux 2.4.4/glibc 2.2.2
Operating System: linux 2.4.4/glibc 2.2.2
Old PHP Version: 4.0CVS-2001-10-17
PHP Version: 4.1.0RC1
New Comment:

It looks document is updated. Closed.

Previous Comments:
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[2001-11-24 16:09:22] [EMAIL PROTECTED]

assert needs a parameter, which will be evaluated as PHP code, as described in the 
manual:

"assert() will check the given assertion and take appropriate action if its result is 
FALSE. 

If the assertion is given as a string it will be evaluated as PHP code by assert(). "

I don't know what should be wrong in the documentation.

Georg

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[2001-10-18 00:05:55] [EMAIL PROTECTED]

I've take a look at assert.c. 
assert() expects string to eval. So I guess if it doesn't work with object property, 
it would be okay. 

Document does not explain string must be a valid PHP code, so I changed this report to 
documentation problem.

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[2001-10-17 23:46:37] [EMAIL PROTECTED]

According to the manual, assert() accepts string or boolean. However, it seems 
assert() does handle string type well, especially if it's a class property. (Parse 
error) Either PHP or the manual page is wrong.

Following code does not work well.

== code #1 ==
<?php
class A 
{
        var $name = 'class A';

        function print_name() 
        {
                assert($this->name);
                print $this->name;
        }
        
}
$obj1 = new A;
$obj1->print_name();
?>== result #1 ==
Parse error: parse error in 
/home/yohgaki/public_html/test/bug/obj_property/test.php(7) : assert code on line 1

Fatal error: Failure evaluating code: class A in 
/home/yohgaki/public_html/test/bug/obj_property/test.php on line 7

== code #2 ==
<?php 
$str1 = '';
$str2 = 'abc';

assert($str1);
assert($str2);
?>
== result #2 ==Warning: Assertion "" failed in 
/home/yohgaki/public_html/test/bug/obj_property/test2.php on line 5

Warning: Use of undefined constant abc - assumed 'abc' in 
/home/yohgaki/public_html/test/bug/obj_property/test2.php(6) : assert code on line 1

== code #3 ==
<?php 
$arr = array('abc');

assert($arr['abc']);
?>
== result #3 ==
Warning: Undefined index: abc in 
/home/yohgaki/public_html/test/bug/obj_property/test3.php on line 4

Warning: Assertion failed in /home/yohgaki/public_html/test/bug/obj_property/test3.php 
on line 4


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