3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { public $untyped = null; public mixed $typed = null; public function __get(string $prop): mixed { echo "Magic access to $prop\n"; return null; } } $example = new Example; var_dump($example->untyped, $example->typed); unset($example->untyped); unset($example->typed); var_dump($example->untyped, $example->typed);

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)
8.3.70.0040.01116.50
8.3.60.0170.00318.43
8.3.50.0150.00716.59
8.3.40.0140.00021.98
8.3.30.0070.00718.67
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0030.00526.16
8.2.190.0080.01118.16
8.2.180.0100.00316.50
8.2.170.0030.01719.04
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.63
8.2.110.0160.00320.39
8.2.100.0170.00319.18
8.2.90.0140.02118.66
8.2.80.0260.00618.77
8.2.70.0260.01018.76
8.2.60.0230.00718.62
8.2.50.0040.00819.88
8.2.40.0130.01018.79
8.2.30.0090.00518.88
8.2.20.0060.00919.11
8.2.10.0160.00418.86
8.2.00.0240.00018.66
8.1.280.0110.00725.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0140.01018.49
8.1.230.0150.00018.48
8.1.220.0170.00718.49
8.1.210.0090.00419.81
8.1.200.0110.00318.38
8.1.190.0230.00318.16
8.1.180.0110.00418.42
8.1.170.0240.00018.23
8.1.160.0090.00318.73
8.1.150.0180.00320.37
8.1.140.0200.00718.25
8.1.130.0220.00318.21
8.1.120.0100.00318.41
8.1.110.0070.00719.75
8.1.100.0110.00418.55
8.1.90.0130.00018.60
8.1.80.0080.00818.39
8.1.70.0050.01018.50
8.1.60.0220.00618.69
8.1.50.0090.00918.43
8.1.40.0130.00618.80
8.1.30.0140.01419.05
8.1.20.0300.00718.86
8.1.10.0190.00318.64
8.1.00.0190.00318.49
8.0.300.0220.00417.95
8.0.290.0150.00617.89
8.0.280.0140.00017.70
8.0.270.0290.00417.80
8.0.260.0120.00318.42
8.0.250.0180.01417.98
8.0.240.0200.01517.94
8.0.230.0160.00618.07
8.0.220.0190.00317.86
8.0.210.0100.00317.93
8.0.200.0120.00317.88
8.0.190.0120.00018.35
8.0.180.0110.00317.96
8.0.170.0150.00017.88
8.0.160.0100.00517.83
8.0.150.0120.00317.74
8.0.140.0160.00017.74
8.0.130.0120.00018.35
8.0.120.0120.00417.81
8.0.110.0110.00417.90
8.0.100.0150.00017.77
8.0.90.0130.00317.54
8.0.80.0050.01017.71
8.0.70.0060.00917.77
8.0.60.0080.00418.16
8.0.50.0160.00017.70
8.0.30.0130.00018.26
8.0.20.0110.00417.85
8.0.10.0090.00618.00

preferences:
47.79 ms | 401 KiB | 5 Q