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run code in 300+ PHP versions simultaneously
<?php class A implements Stringable { private $value = 'a'; public function __toString() { return $this->value; } } $a = new A(); var_dump($a, (string) $a, is_string($a), $a instanceof Stringable);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
object(A)#1 (1) { ["value":"A":private]=> string(1) "a" } string(1) "a" bool(false) bool(true)
Output for 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Interface 'Stringable' not found in /in/KRfCO:3 Stack trace: #0 {main} thrown in /in/KRfCO on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33
Fatal error: Interface 'Stringable' not found in /in/KRfCO on line 3
Process exited with code 255.

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