3v4l.org

run code in 300+ PHP versions simultaneously
<?php (function($param1){ return function(array ...$param2) use ($param1){ print_r($param2); }; })("hello")("world");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: {closure}(): Argument #1 must be of type array, string given, called in /in/dgj0k on line 7 and defined in /in/dgj0k:4 Stack trace: #0 /in/dgj0k(7): {closure}('world') #1 {main} thrown in /in/dgj0k on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to {closure}() must be of the type array, string given, called in /in/dgj0k on line 7 and defined in /in/dgj0k:4 Stack trace: #0 /in/dgj0k(7): {closure}('world') #1 {main} thrown in /in/dgj0k on line 4
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/dgj0k on line 7
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/dgj0k on line 4
Process exited with code 255.

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