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run code in 150+ php & hhvm versions
Bugs & Features
<?php $key = "[[question(8)]]"; preg_match( '/\(.*?)\/', $key, $questionID ); print_r( $questionID );
Output for 5.2.0 - 7.1.0
Warning: preg_match(): No ending delimiter '/' found in /in/5PDRT on line 4
Output for 4.3.11 - 5.1.6
Warning: preg_match(): No ending delimiter '/' found in /in/5PDRT on line 4 Array ( )
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/5PDRT on line 4 Array ( )