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run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach (get_defined_functions()['internal'] as $internalFunctionName) { if (defined($internalFunctionName)) { throw new Exception('Internal function constant name collision'); } else { define($internalFunctionName, $internalFunctionName); } }
Output for 5.4.0 - 5.4.35, 5.5.35, 5.6.21 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.6 - 7.1.0
Output for 7.0.0 - 7.0.5
Fatal error: Uncaught Exception: Internal function constant name collision in /in/KM5jN:5 Stack trace: #0 {main} thrown in /in/KM5jN on line 5
Process exited with code 255.
Output for 5.4.36 - 5.5.34, 5.6.7 - 5.6.20
Fatal error: Uncaught exception 'Exception' with message 'Internal function constant name collision' in /in/KM5jN:5 Stack trace: #0 {main} thrown in /in/KM5jN on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/KM5jN 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 '[' in /in/KM5jN on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KM5jN on line 3
Process exited with code 255.