3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s1 = '+123456'; $s2 = '123456'; echo '+123456 equal 123456 '.(($s1 === $s2) ? 'true' : 'false')."\n"; echo '+123456 strcmp 123456 '.((strcmp($s1, $s2)===0) ? 'true' : 'false')."\n"; ?>

preferences:
57.58 ms | 402 KiB | 5 Q