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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = '<b>AAAAA</b>'; var_dump( preg_replace('^<*>*<*>)$', '*', $string) );
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): No ending delimiter '^' found in /in/1sIjj on line 4 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: No ending delimiter '^' found: [^<*>*<*>)$] in /in/1sIjj on line 4 NULL
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '^' found in /in/1sIjj on line 4 NULL