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run code in 300+ PHP versions simultaneously
<?php class Provider { /** * Dynamically handle missing method calls. * * @param string $method * @param array $parameters * @return mixed * * @throws \BadMethodCallException */ public function __call($method, $parameters) { if ($method == 'boot') { return; } throw new BadMethodCallException("Call to undefined method [{$method}]"); } } class ProviderB extends Provider { public function boot(int $x) { return 'yay'; } } class ProviderC extends Provider { } $f = new ProviderB; $f->boot(1, 2, 3); $g = new ProviderC; $g->boot(1, 2, 3);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Catchable fatal error: Argument 1 passed to ProviderB::boot() must be an instance of int, integer given, called in /in/6RRon on line 36 and defined in /in/6RRon on line 25
Process exited with code 255.

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168.57 ms | 402 KiB | 293 Q