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run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function foo(int $n) : int { return 666; } $r = foo(12.0);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: foo(): Argument #1 ($n) must be of type int, float given, called in /in/9s36e on line 9 and defined in /in/9s36e:5 Stack trace: #0 /in/9s36e(9): foo(12.0) #1 {main} thrown in /in/9s36e on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught TypeError: foo(): Argument #1 ($n) must be of type int, float given, called in /in/9s36e on line 9 and defined in /in/9s36e:5 Stack trace: #0 /in/9s36e(9): foo(12) #1 {main} thrown in /in/9s36e on line 5
Process exited with code 255.
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type int, float given, called in /in/9s36e on line 9 and defined in /in/9s36e:5 Stack trace: #0 /in/9s36e(9): foo(12) #1 {main} thrown in /in/9s36e on line 5
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
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type integer, float given, called in /in/9s36e on line 9 and defined in /in/9s36e:5 Stack trace: #0 /in/9s36e(9): foo(12) #1 {main} thrown in /in/9s36e on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: Unsupported declare 'strict_types' in /in/9s36e on line 3 Parse error: syntax error, unexpected ':', expecting '{' in /in/9s36e on line 5
Process exited with code 255.

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