3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = false; $b = FALSE; var_dump($a, $b); declare('FALSE', 'true'); var_dump($a, $b);
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected ''FALSE'' (T_CONSTANT_ENCAPSED_STRING), expecting identifier (T_STRING) in /in/HsYBX on line 8
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/HsYBX:8 Stack trace: #0 {main}
Process exited with code 255.