3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $♥ = love; var_dump( "I $♥ PHP!" );
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant love - assumed 'love' (this will throw an Error in a future version of PHP) in /in/F4BtI on line 2 string(12) "I love PHP!"
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant love - assumed 'love' in /in/F4BtI on line 2 string(12) "I love PHP!"