3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $strHaystack='test'; $strNeedle='q'; $numPos=strpos($strHaystack,$strNeedle); print $numPos; print false; if($numPos!==false) print "Found '$strNeedle' at position: $numPos\r\n"; else print "Not Found!\r\n"; ?>
Output for 4.3.0 - 7.1.0
Not Found!