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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = '<b>AAAAA</b>'; var_dump( preg_replace('^<(*)>(*)<(*)$)', '*') );
Output for 5.3.0 - 7.1.0
Warning: preg_replace() expects at least 3 parameters, 2 given in /in/5d7PG on line 4 NULL
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for preg_replace() in /in/5d7PG on line 4 NULL