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run code in 150+ php & hhvm versions
Bugs & Features
<?php $greet = function($name) { printf(“Hello %s\r\n”, $name); }; $greet(‘World’); $greet(‘PHP’);
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant ‘World’ - assumed '‘World’' in /in/62u6E on line 6 Notice: Use of undefined constant “Hello - assumed '“Hello' in /in/62u6E on line 4 Fatal error: Uncaught Error: Undefined constant 's\r\n”' in /in/62u6E:4 Stack trace: #0 /in/62u6E(6): {closure}('\xE2\x80\x98World\xE2\x80\x99') #1 {main} thrown in /in/62u6E on line 4
Process exited with code 255.
Output for 5.3.0 - 5.6.28, hhvm-3.12.0
Notice: Use of undefined constant ‘World’ - assumed '‘World’' in /in/62u6E on line 6 Notice: Use of undefined constant “Hello - assumed '“Hello' in /in/62u6E on line 4 Fatal error: Undefined constant 's\r\n”' in /in/62u6E on line 4
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/62u6E 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_FUNCTION in /in/62u6E on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/62u6E on line 2
Process exited with code 255.