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run code in 300+ PHP versions simultaneously
<?php declare(strict_types=0); function foo(int $x) { var_dump($x); } $a = 'hello'; foo($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Uncaught TypeError: foo(): Argument #1 ($x) must be of type int, string given, called in /in/h1aT5 on line 8 and defined in /in/h1aT5:5 Stack trace: #0 /in/h1aT5(8): foo('hello') #1 {main} thrown in /in/h1aT5 on line 5
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type int, string given, called in /in/h1aT5 on line 8 and defined in /in/h1aT5:5 Stack trace: #0 /in/h1aT5(8): foo('hello') #1 {main} thrown in /in/h1aT5 on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type integer, string given, called in /in/h1aT5 on line 8 and defined in /in/h1aT5:5 Stack trace: #0 /in/h1aT5(8): foo('hello') #1 {main} thrown in /in/h1aT5 on line 5
Process exited with code 255.

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