3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * @template T of int|numeric-string */ class Foo { /** @param T $bar */ public function __construct(public $bar) {} } function bar(Foo $foo): void { $foo->bar = 123; } /** @var Foo<numeric-string> $foo */ $foo = new Foo("123"); bar($foo); assert(is_string($foo->bar));

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)
8.3.130.0070.01416.66
8.3.120.0040.00720.73
8.3.110.0060.00316.66
8.3.100.0040.00718.36
8.3.90.0080.00026.77
8.3.80.0090.00016.75
8.3.70.0100.00716.63
8.3.60.0040.01516.63
8.3.50.0070.00720.24
8.3.40.0040.01121.79
8.3.30.0100.00618.83
8.3.20.0080.00024.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.250.0030.00516.83
8.2.240.0000.00717.49
8.2.230.0040.00420.94
8.2.220.0080.00024.06
8.2.210.0060.00326.77
8.2.200.0060.00317.00
8.2.190.0180.00316.58
8.2.180.0000.01825.92
8.2.170.0070.00722.96
8.2.160.0080.00822.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0060.00322.08
8.2.100.0070.00417.72
8.2.90.0000.00819.05
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0080.00317.81
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00718.02
8.2.20.0040.00420.37
8.2.10.0000.00718.00
8.2.00.0040.00419.17
8.1.300.0120.00618.57
8.1.290.0060.00330.84
8.1.280.0070.01025.92
8.1.270.0030.00720.61
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00922.14
8.1.230.0090.00322.25
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0030.01017.13
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0000.00718.84
8.1.150.0030.00618.54
8.1.140.0040.00417.39
8.1.130.0000.00718.84
8.1.120.0000.00817.43
8.1.110.0040.00417.43
8.1.100.0040.00417.28
8.1.90.0000.00717.44
8.1.80.0190.00017.34
8.1.70.0090.00917.37
8.1.60.0180.00317.43
8.1.50.0150.00417.28
8.1.40.0140.00517.47
8.1.30.0110.00917.60
8.1.20.0150.00617.52
8.1.10.0140.00317.42
8.1.00.0100.00517.47
8.0.300.0070.00020.59
8.0.290.0000.00716.63
8.0.280.0000.00818.31
8.0.270.0000.00716.76
8.0.260.0030.00318.39
8.0.250.0000.00816.94
8.0.240.0000.00717.03
8.0.230.0020.00516.95
8.0.220.0040.00416.83
8.0.210.0120.00316.80
8.0.200.0120.00216.89
8.0.190.0040.00816.90
8.0.180.0130.00316.79
8.0.170.0070.00716.74
8.0.160.0130.00316.87
8.0.150.0100.00716.80
8.0.140.0140.00516.77
8.0.130.0130.00416.77
8.0.120.0000.01516.84
8.0.110.0110.00316.77
8.0.100.0130.00216.70
8.0.90.0070.00516.69
8.0.80.0080.00316.82
8.0.70.0000.01016.61
8.0.60.0050.01016.61
8.0.50.0070.00716.81
8.0.30.0120.00416.70
8.0.20.0070.00716.88
8.0.10.0160.00016.94
7.4.330.0030.00315.55
7.4.320.0000.00616.46
7.4.300.0080.00816.22
7.4.290.0170.00016.19
7.4.280.0170.00016.23
7.4.270.0110.00516.31
7.4.260.0120.00816.31
7.4.250.0200.00016.24
7.4.240.0160.00316.34
7.4.230.0150.00616.32
7.4.220.0100.00516.40
7.4.210.0070.00816.22
7.4.200.0140.00416.40
7.4.190.0170.00016.25
7.4.180.0130.00216.45
7.4.160.0120.00416.44
7.4.150.0130.00316.42
7.4.140.0110.00416.36
7.4.130.0080.00816.28
7.4.120.0120.00316.18
7.4.110.0100.00516.21
7.4.100.0120.00316.20
7.4.90.0070.00916.27
7.4.80.0120.00316.28
7.4.70.0050.01116.21
7.4.60.0080.00816.10
7.4.50.0160.00015.99
7.4.40.0100.00516.05
7.4.30.0060.01016.29
7.4.20.0000.01016.19
7.4.10.0050.00516.10
7.4.00.0030.00616.20

preferences:
25.73 ms | 403 KiB | 5 Q