3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "fooboofooboo"; echo "$a\n"; $b = strtr($a, array("foo"=>"boo", "boo"=>"foo")); echo "$b\n";
based on iQQIU
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
fooboofooboo boofooboofoo