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run code in 300+ PHP versions simultaneously
<?php function foo (int $i) { echo $i; } foo ((int)"2");
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
2
Output for 5.6.0 - 5.6.40
Catchable fatal error: Argument 1 passed to foo() must be an instance of int, integer given, called in /in/GHI7e on line 7 and defined in /in/GHI7e on line 3
Process exited with code 255.

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