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run code in 200+ php & hhvm versions
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<?php $exclude = array('test'); $password = 'test' while ( !in_array($password,$exclude) ) { echo 'yes'; }
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Parse error: syntax error, unexpected 'while' (T_WHILE) in /in/9krc3 on line 6
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_WHILE in /in/9krc3:6 Stack trace: #0 {main}
Process exited with code 255.