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run code in 150+ php & hhvm versions
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<?php define('CONSTANT', 1); define('_CONSTANT', 0); define('EMPTY', ''); $a = EMPTY; if (!empty($a)) { if (!(boolean) _CONSTANT) { echo 1; } } else if (constant('CONSTANT') == 1) { echo 2; }
based on 2tLa8
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.32
Parse error: syntax error, unexpected ';', expecting '(' in /in/Jk3bA on line 5
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 ';', expecting '(' in /in/Jk3bA on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/Jk3bA on line 5
Process exited with code 255.