3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace Foo; define('Foo\\true', false, true); if (TRUE) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 7.3.0beta1 - 7.3.0rc4
Deprecated: define(): Declaration of case-insensitive constants is deprecated in /in/bpoBt on line 3 TRUE
Output for 7.0.0 - 7.3.0alpha1
TRUE
Output for 5.3.0 - 5.6.28
FALSE!!!
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/bpoBt on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/bpoBt on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bpoBt on line 2
Process exited with code 255.