3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HelloWorld { static int $staticInt = 5; public function sayHello(): void { if (HelloWorld::someValue() === 5) { doFoo(function () { print 'HelloWorld::someValue(): ' . HelloWorld::someValue() . "\n"; }); } } public static function someValue(): int { return static::$staticInt; } } function doFoo(callable $cb): void { HelloWorld::$staticInt = 42; $cb(); } (new HelloWorld)->sayHello();

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)
8.4.120.0120.00920.72
8.4.110.0140.00921.56
8.4.100.0040.00518.98
8.4.90.0130.00718.74
8.4.80.0110.00818.86
8.4.70.0040.00517.95
8.4.60.0210.00718.75
8.4.50.0090.01018.94
8.4.40.0060.01317.79
8.4.30.0070.01120.61
8.4.20.0000.00917.95
8.4.10.0090.00623.80
8.3.250.0130.00618.84
8.3.240.0110.00817.17
8.3.230.0150.00516.44
8.3.220.0080.00819.17
8.3.210.0140.00716.49
8.3.200.0060.00316.84
8.3.190.0110.01116.95
8.3.180.0080.01117.36
8.3.170.0090.00020.63
8.3.160.0130.00617.24
8.3.150.0120.00917.10
8.3.140.0110.00016.78
8.3.130.0060.00316.59
8.3.120.0130.00620.95
8.3.110.0030.00516.75
8.3.100.0060.00924.06
8.3.90.0080.00020.34
8.3.80.0080.00016.75
8.3.70.0120.00916.75
8.3.60.0070.00718.43
8.3.50.0160.00320.23
8.3.40.0140.00720.21
8.3.30.0120.00318.71
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0030.00626.16
8.2.290.0110.00720.33
8.2.280.0070.00518.38
8.2.270.0070.01117.22
8.2.260.0040.00416.76
8.2.250.0000.00818.48
8.2.240.0090.00017.28
8.2.230.0030.00620.94
8.2.220.0150.00037.54
8.2.210.0040.00426.77
8.2.200.0070.00416.38
8.2.190.0110.00418.43
8.2.180.0130.00625.92
8.2.170.0110.00719.08
8.2.160.0100.00322.96
8.2.150.0020.00525.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.81
8.2.110.0060.00322.20
8.2.100.0110.00017.61
8.2.90.0050.00319.08
8.2.80.0080.00017.97
8.2.70.0090.00017.63
8.2.60.0040.00418.05
8.2.50.0000.00918.07
8.2.40.0000.00818.10
8.2.30.0000.00718.08
8.2.20.0040.00419.34
8.2.10.0030.00617.94
8.2.00.0040.00419.24
8.1.330.0110.00722.01
8.1.320.0160.00416.09
8.1.310.0060.00816.68
8.1.300.0150.00420.14
8.1.290.0000.00918.88
8.1.280.0060.01225.92
8.1.270.0000.00824.66
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0030.00622.14
8.1.230.0080.00418.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00717.23
8.1.180.0000.00818.10
8.1.170.0040.00418.90
8.1.160.0070.00018.95
8.1.150.0040.00418.52
8.1.140.0040.00417.33
8.1.130.0040.00418.94
8.1.120.0150.00017.42
8.1.110.0130.00417.47
8.1.100.0110.00517.29
8.1.90.0080.00817.43
8.1.80.0160.00017.39
8.1.70.0120.00417.41
8.1.60.0150.00317.58
8.1.50.0060.01217.54
8.1.40.0110.00717.41
8.1.30.0180.00217.65
8.1.20.0050.01517.62
8.1.10.0140.00217.54
8.1.00.0180.00017.45
8.0.300.0000.00718.77
8.0.290.0050.00516.87
8.0.280.0050.00218.45
8.0.270.0030.00317.26
8.0.260.0000.00618.50
8.0.250.0000.00716.87
8.0.240.0080.00816.95
8.0.230.0110.00516.96
8.0.220.0160.00016.89
8.0.210.0110.00416.91
8.0.200.0080.00916.86
8.0.190.0110.00617.00
8.0.180.0110.00516.73
8.0.170.0160.00016.99
8.0.160.0130.00216.85
8.0.150.0050.01116.96
8.0.140.0120.00416.83
8.0.130.0120.00416.85
8.0.120.0120.00316.80
8.0.110.0150.00016.96
8.0.100.0070.00716.77
8.0.90.0120.00216.74
8.0.80.0050.01016.93
8.0.70.0150.00016.75
8.0.60.0000.01616.91
8.0.50.0100.00516.79
8.0.30.0110.00516.92
8.0.20.0050.01016.83
8.0.10.0100.00516.98
7.4.330.0000.00515.55
7.4.320.0070.00016.46
7.4.300.0110.00616.44
7.4.290.0170.00016.61
7.4.280.0180.00016.51
7.4.270.0150.00216.50
7.4.260.0120.00616.36
7.4.250.0110.00716.44
7.4.240.0080.00416.47
7.4.230.0090.00916.46
7.4.220.0080.00616.39
7.4.210.0060.00616.54
7.4.200.0000.01016.58
7.4.190.0030.00816.42
7.4.180.0060.00316.57
7.4.160.0090.00316.60
7.4.150.0060.00816.38
7.4.140.0070.00416.32
7.4.130.0070.00716.41
7.4.120.0050.01016.26
7.4.110.0150.00016.34
7.4.100.0110.00416.34
7.4.90.0110.00316.33
7.4.80.0120.00416.31
7.4.70.0150.00016.42
7.4.60.0100.00516.42
7.4.50.0110.00416.33
7.4.40.0090.00616.27
7.4.30.0150.00016.39
7.4.20.0120.00316.30
7.4.10.0150.00016.32
7.4.00.0090.00416.54

preferences:
28.6 ms | 403 KiB | 5 Q