3v4l.org

run code in 500+ PHP versions simultaneously
<?php declare(strict_types = 1); // lint >= 8.1 final class Foo implements \Stringable { private function __construct(public readonly string $value) { } public static function fromString(string $string): self { return new self($string); } public function __toString(): string { return $this->value; } } function userlandComparator(string $a, string $b): int { return strnatcasecmp($a, $b); } $options = [ Foo::fromString('c'), Foo::fromString('b'), Foo::fromString('a'), ]; uasort($options, 'userlandComparator'); var_dump($options);
Output for 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
array(3) { [2]=> object(Foo)#3 (1) { ["value"]=> string(1) "a" } [1]=> object(Foo)#2 (1) { ["value"]=> string(1) "b" } [0]=> object(Foo)#1 (1) { ["value"]=> string(1) "c" } }
Output for 8.0.0 - 8.0.30
Parse error: syntax error, unexpected identifier "string", expecting variable in /in/gEURZ on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/gEURZ on line 5
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/gEURZ on line 1 Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/gEURZ on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Warning: Unsupported declare 'strict_types' in /in/gEURZ on line 1 Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting '&' or variable (T_VARIABLE) in /in/gEURZ on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: Unsupported declare 'strict_types' in /in/gEURZ on line 1 Parse error: syntax error, unexpected T_PUBLIC, expecting '&' or T_VARIABLE in /in/gEURZ on line 5
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/gEURZ on line 3 Parse error: syntax error, unexpected T_PUBLIC, expecting '&' or T_VARIABLE in /in/gEURZ on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/gEURZ on line 3 Parse error: parse error, unexpected T_PUBLIC, expecting '&' or T_VARIABLE in /in/gEURZ on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/gEURZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/gEURZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gEURZ on line 3
Process exited with code 255.
preferences:
61.44 ms | 2775 KiB | 5 Q