3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = new class(string) { private $name; function __construct(string $name) { $this->name = $name; } public function getName() : string { return $this->name; } }; $B = new $A('Matti'); $C = new $A('Pekka'); var_dump($B === $C);
Output for 7.0.0
Parse error: syntax error, unexpected '(string)' (string) (T_STRING_CAST), expecting '{' in /in/vQArf on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/vQArf on line 3
Process exited with code 255.
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