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run code in 200+ php & hhvm versions
Bugs & Features
<?php $s = "73640031_OW.jpg"; var_dump(stristr($s,"_",true)); ?>
Output for 5.3.0 - 7.2.0
string(8) "73640031"
Output for 4.3.0 - 5.2.17
Warning: Wrong parameter count for stristr() in /in/35tYB on line 5 NULL