3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function gallery_columns($content){ $columns = 4; $pattern = array( '/([gallery(.*?)columns="([0-9])"(.*?)])/ie', '/([gallery])/ie', '/([gallery(.*?)])/ie' ); //$replace = 'stripslashes(strstr("1", "columns="$columns"") ? "1" : "[gallery 2 4 columns="$columns"]")'; $replace = '1'; return preg_replace($pattern, $replace, $content); } echo gallery_columns('[gallery ids="1,2,3,4"]'); ?>
Output for 5.2.5 - 7.1.0
Warning: preg_replace(): Compilation failed: unmatched parentheses at offset 37 in /in/vAORO on line 13
Output for 4.3.11 - 5.2.4
Warning: preg_replace(): Compilation failed: unmatched parentheses at offset 37 in /in/vAORO on line 13 [1111111 ids="1,2,3,4"]
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: unmatched parentheses at offset 37 in /in/vAORO on line 13 [1111111 ids="1,2,3,4"]