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run code in 200+ php & hhvm versions
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<?php function test(string $test) : string { var_dump($test); return (string)$test; } test();
based on TD9nj
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function test(), 0 passed in /in/te4Zo on line 8 and exactly 1 expected in /in/te4Zo:3 Stack trace: #0 /in/te4Zo(8): test() #1 {main} thrown in /in/te4Zo on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Fatal error: Uncaught TypeError: Argument 1 passed to test() must be of the type string, none given, called in /in/te4Zo on line 8 and defined in /in/te4Zo:3 Stack trace: #0 /in/te4Zo(8): test() #1 {main} thrown in /in/te4Zo on line 3
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/te4Zo on line 3
Process exited with code 255.