3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array( '.','..','_BACKUP','_global.xml','_icon','_images','_languages','_settings.xml','_sound','_video','_xml','fischerwirt.xls','panorama','thumbs'); foreach($array as $a) { preg_match('xls', $a); }
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5
Output for 4.3.0 - 4.3.10, hhvm-3.10.0 - 3.12.0
Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5 Warning: Delimiter must not be alphanumeric or backslash in /in/GP9JA on line 5