3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Email { public function __construct( public string $value ) {} } class Message { public function __construct( private Email $recipient ) {} public function recipient(): Email { return $this->recipient; } } $address = new Email('foo@bar.com'); $message = new Message($address); var_dump($message); $message->recipient()->value = 'oops'; var_dump($message);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.20.0060.01020.38
8.5.10.0130.00716.59
8.5.00.0140.00719.99
8.4.170.0100.01123.86
8.4.160.0120.01123.82
8.4.150.0020.00014.05
8.4.140.0140.00717.60
8.4.130.0060.01417.70
8.4.120.0110.00920.82
8.4.110.0360.01318.10
8.4.100.0110.01117.79
8.4.90.0120.00917.86
8.3.300.0070.00318.25
8.3.290.0110.00920.69
8.3.280.0160.01119.91
8.3.270.0090.01016.54
8.3.260.0120.00716.39
8.3.250.0130.00718.95
8.3.240.0140.00517.05
8.3.230.0150.00516.30
8.3.180.0060.01216.48
8.3.50.0120.00716.64
8.2.300.0100.01023.99
8.2.290.0100.01016.77
8.1.340.0140.00717.62

preferences:
29.48 ms | 403 KiB | 5 Q