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run code in 300+ PHP versions simultaneously
<?phpclass C {    const ONE = 1;    public $array = [        self::ONE => 'foo',        'bar',        'quux',    ];}var_dump((new C)->array);?>
Output for 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
<?phpclass C {    const ONE = 1;    public $array = [        self::ONE => 'foo',        'bar',        'quux',    ];}var_dump((new C)->array);?>
Output for 8.0.13
Parse error: syntax error, unexpected token "=" in /in/XrmNW on line 1
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '{' in /in/XrmNW on line 1
Process exited with code 255.
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