3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace foo; const TRUE = \false; const FALSE = \true; var_dump(\true, TRUE); var_dump(\false, FALSE);
Output for 5.3.0 - 5.4.32
Fatal error: Cannot redeclare constant 'TRUE' in /in/dn0dF on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/dn0dF on line 3
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/dn0dF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/dn0dF on line 3
Process exited with code 255.