3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace My\Ns; class Foo {} if (!class_exists(Bar::class)) { class_alias(Foo::class, Bar::class); } function f(Bar $x): void { var_dump($x); } f(new Foo());

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)
8.5.10.0120.00618.79
8.5.00.0130.00919.74
8.4.150.0020.00014.05
8.4.140.0120.00917.56
8.4.130.0110.01017.47
8.4.120.0160.00420.56
8.4.110.0090.01118.88
8.4.100.0120.00817.74
8.4.90.0120.00718.60
8.4.80.0050.00419.68
8.4.70.0120.00717.83
8.4.60.0110.01118.66
8.4.50.0060.00417.67
8.4.40.0140.00417.52
8.4.30.0090.00620.58
8.4.20.0030.00517.75
8.4.10.0120.00619.63
8.3.280.0020.00014.05
8.3.270.0090.01016.57
8.3.260.0140.00616.64
8.3.250.0050.00618.81
8.3.240.0070.00116.50
8.3.230.0130.00516.74
8.3.220.0060.00217.29
8.3.210.0040.00716.48
8.3.200.0060.00316.55
8.3.190.0110.00817.10
8.3.180.0080.00816.73
8.3.170.0120.00616.82
8.3.160.0060.01216.55
8.3.150.0030.01420.75
8.3.140.0080.00016.61
8.3.130.0040.00418.34
8.3.120.0040.00418.86
8.3.110.0000.00820.94
8.3.100.0000.00924.06
8.3.90.0030.00726.77
8.3.80.0000.00916.50
8.3.70.0090.01216.38
8.3.60.0080.01116.50
8.3.50.0080.01223.57
8.3.40.0040.01118.83
8.3.30.0120.00318.77
8.3.20.0100.00021.82
8.3.10.0000.00921.91
8.3.00.0040.00421.81
8.2.290.0110.00820.50
8.2.280.0080.00918.26
8.2.270.0130.00616.95
8.2.260.0000.00818.79
8.2.250.0070.00718.24
8.2.240.0040.00417.24
8.2.230.0050.00522.58
8.2.220.0050.00337.54
8.2.210.0090.00926.77
8.2.200.0050.00518.04
8.2.190.0090.00616.58
8.2.180.0190.00018.29
8.2.170.0110.00422.96
8.2.160.0070.00720.37
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0020.00521.05
8.2.110.0070.00322.08
8.2.100.0080.00319.45
8.2.90.0030.00617.79
8.2.80.0000.00818.64
8.2.70.0030.00517.63
8.2.60.0000.00817.63
8.2.50.0040.00418.05
8.2.40.0000.00718.03
8.2.30.0020.00519.31
8.2.20.0000.00718.01
8.2.10.0040.00419.09
8.2.00.0000.00719.18
8.1.330.0060.01320.15
8.1.320.0120.00815.77
8.1.310.0140.00316.67
8.1.300.0150.00620.20
8.1.290.0090.00018.88
8.1.280.0090.00625.92
8.1.270.0000.00722.13
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0080.00320.97
8.1.220.0040.00418.48
8.1.210.0040.00418.77
8.1.200.0040.00417.40
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0040.00418.76
8.1.150.0080.00018.82
8.1.140.0040.00420.69
8.1.130.0000.00720.21
8.1.120.0050.00217.28
8.1.110.0040.00417.34
8.1.100.0000.00717.41
8.1.90.0030.00317.36
8.1.80.0030.00617.36
8.1.70.0080.00017.43
8.1.60.0060.00317.48
8.1.50.0040.00417.34
8.1.40.0060.00317.48
8.1.30.0000.00717.63
8.1.20.0040.00417.52
8.1.10.0000.01117.35
8.1.00.0040.00417.43
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0000.00718.37
8.0.270.0030.00317.97
8.0.260.0000.00620.11
8.0.250.0000.00716.98
8.0.240.0080.00017.03
8.0.230.0000.00716.85
8.0.220.0070.00016.89
8.0.210.0040.00416.77
8.0.200.0030.00317.02
8.0.190.0000.00716.93
8.0.180.0090.00016.91
8.0.170.0060.00316.96
8.0.160.0000.00716.96
8.0.150.0030.00316.82
8.0.140.0000.00716.86
8.0.130.0000.00513.36
8.0.120.0040.00416.90
8.0.110.0070.00016.77
8.0.100.0070.00016.95
8.0.90.0000.00816.93
8.0.80.0050.01016.90
8.0.70.0040.00416.95
8.0.60.0040.00416.82
8.0.50.0050.00316.91
8.0.30.0100.00617.09
8.0.20.0120.00917.02
8.0.10.0000.00716.81
8.0.00.0100.00716.69
7.4.330.0000.00516.70
7.4.320.0030.00316.49
7.4.300.0070.00016.54
7.4.290.0000.00816.39
7.4.280.0000.00716.48
7.4.270.0030.00316.52
7.4.260.0000.00513.21
7.4.250.0000.00716.41
7.4.240.0020.00516.46
7.4.230.0000.00716.43
7.4.220.0040.00316.53
7.4.210.0080.01016.46
7.4.200.0000.00716.64
7.4.140.0080.01117.86
7.4.130.0130.00816.31
7.4.120.0140.00716.32
7.4.110.0100.01016.66
7.4.100.0030.01316.50
7.4.90.0100.01016.53
7.4.80.0090.01319.39
7.4.70.0110.00716.41
7.4.60.0230.00016.50
7.4.50.0070.00716.50
7.4.40.0130.00316.46
7.4.20.0050.01416.35
7.4.10.0030.01416.46
7.4.00.0030.01316.39
7.3.330.0070.00016.11
7.3.320.0000.00513.01
7.3.310.0070.00016.13
7.3.300.0030.00316.18
7.3.290.0090.00916.23
7.3.260.0110.00716.55
7.3.230.0170.00716.50
7.3.210.0130.00316.18
7.3.200.0120.00916.46
7.3.190.0110.00916.45
7.3.180.0180.00316.57
7.3.170.0180.00416.50
7.3.160.0100.01116.29
7.3.130.0030.01316.40
7.3.120.0060.00916.18
7.3.110.0070.01316.07
7.3.100.0120.00916.54
7.3.90.0060.00916.36
7.3.80.0140.00316.59
7.3.70.0030.01316.25
7.3.60.0140.00716.23
7.3.50.0100.01016.28
7.3.40.0060.00916.25
7.3.30.0030.01316.32
7.3.20.0030.01316.33
7.3.10.0090.00916.18
7.3.00.0110.00616.23
7.2.330.0110.00716.75
7.2.320.0110.00616.66
7.2.310.0140.00316.70
7.2.300.0150.00816.61
7.2.290.0130.00516.63
7.2.260.0110.01116.50
7.2.250.0100.00816.61
7.2.240.0120.01016.61
7.2.230.0080.00816.35
7.2.220.0130.00316.31
7.2.210.0070.01016.41
7.2.200.0150.00616.63
7.2.190.0090.01216.53
7.2.180.0090.01216.44
7.2.170.0060.00916.43
7.2.160.0040.01416.53
7.2.150.0160.00316.61
7.2.140.0090.00916.50
7.2.130.0070.01016.49
7.2.120.0100.00716.48
7.2.110.0070.01016.50
7.2.100.0100.00616.56
7.2.90.0090.00916.66
7.2.80.0030.01316.58
7.2.70.0100.00616.43
7.2.60.0040.01416.65
7.2.50.0100.00716.64
7.2.40.0090.00716.70
7.2.30.0090.00616.50
7.2.20.0140.00716.57
7.2.10.0120.00616.48
7.2.00.0170.00016.63

preferences:
169.92 ms | 403 KiB | 5 Q