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run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_replace_callback();
Output for 5.3.0 - 7.1.7
Warning: preg_replace_callback() expects at least 3 parameters, 0 given in /in/H60kM on line 2
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for preg_replace_callback() in /in/H60kM on line 2