From: Operating system: windows 2003 sp2 PHP version: 5.3.8 Package: Unknown/Other Function Bug Type: Bug Bug description:Fatal error: Call to undefined function
Description: ------------ php5.3.8 usually reportï¼Fatal error: Call to undefined function but xxx function exists. Test script: --------------- function is_ascii($string) { return preg_match('%^(?: [\x09\x0A\x0D\x20-\x7E] # ASCII |[\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte )*$%xs', $string); } $str = "123asdï¼"; if(is_ascii($str)) { echo "ansi"; } else { echo "Not ansi"; } -- Edit bug report at https://bugs.php.net/bug.php?id=55724&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55724&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55724&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55724&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55724&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55724&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55724&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55724&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55724&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55724&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55724&r=support Expected behavior: https://bugs.php.net/fix.php?id=55724&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55724&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55724&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55724&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55724&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55724&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55724&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55724&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55724&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55724&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55724&r=mysqlcfg