3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "\x34\x32\x2E"; echo $a."\n"; echo strlen($a)."\n"; var_dump($a=="42")."\n"; $b = '\x34\x32\x2E'; echo $b."\n"; echo strlen($b)."\n"; var_dump($b=="42")."\n";
based on olFRJ
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
42. 3 bool(true) \x34\x32\x2E 12 bool(false)