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run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace igorw; define('igorw\\true', 'lolol'); define('igorw\\false', 'ohyeahhh'); const NULL = 0; // fatal error; const true = 'stupid'; // also fatal error; var_dump( true, false );
based on iW8eA
Output for hhvm-3.10.0 - 3.12.0
Notice: Constant igorw\true already defined in /in/f1c2b on line 7 bool(true) bool(false)
Output for 5.3.0 - 5.4.32
Fatal error: Cannot redeclare constant 'NULL' in /in/f1c2b on line 6
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/f1c2b 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/f1c2b on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/f1c2b on line 2
Process exited with code 255.