3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Pair{public function __construct($a,$b){list($a,$b)=array($a,$b);}}

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)
8.3.60.0110.00616.49
8.3.50.0100.01222.05
8.3.40.0110.00718.47
8.3.30.0040.01118.32
8.3.20.0040.00420.21
8.3.10.0000.00823.48
8.3.00.0100.00017.46
8.2.180.0140.00716.50
8.2.170.0150.00322.96
8.2.160.0090.00920.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0090.00017.50
8.2.110.0100.00020.99
8.2.100.0080.00417.55
8.2.90.0040.00417.78
8.2.80.0090.00017.97
8.2.70.0030.00617.50
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0040.00420.97
8.2.30.0040.00420.73
8.2.20.0040.00417.44
8.2.10.0030.00617.91
8.2.00.0040.00417.81
8.1.280.0070.00725.92
8.1.270.0040.00423.79
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.48
8.1.230.0070.00420.86
8.1.220.0080.00017.74
8.1.210.0040.00418.89
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0030.00618.10
8.1.170.0000.00819.02
8.1.160.0070.00021.96
8.1.150.0030.00518.68
8.1.140.0040.00419.45
8.1.130.0000.00717.49
8.1.120.0070.00017.23
8.1.110.0030.00617.30
8.1.100.0070.00017.30
8.1.90.0070.00017.37
8.1.80.0000.00817.27
8.1.70.0000.00717.32
8.1.60.0060.00317.43
8.1.50.0080.00017.28
8.1.40.0040.00417.40
8.1.30.0000.00817.54
8.1.20.0060.00317.42
8.1.10.0040.00417.39
8.1.00.0060.00317.36
8.0.300.0020.00519.86
8.0.290.0040.00416.63
8.0.280.0040.00418.32
8.0.270.0030.00317.16
8.0.260.0030.00317.07
8.0.250.0020.00516.87
8.0.240.0050.00316.87
8.0.230.0070.00016.81
8.0.220.0000.00716.78
8.0.210.0040.00416.72
8.0.200.0080.00016.73
8.0.190.0030.00516.70
8.0.180.0070.00016.71
8.0.170.0050.00216.75
8.0.160.0000.00716.79
8.0.150.0030.00616.74
8.0.140.0040.00416.77
8.0.130.0030.00313.16
8.0.120.0040.00416.75
8.0.110.0040.00416.63
8.0.100.0000.00816.78
8.0.90.0040.00416.67
8.0.80.0060.01516.76
8.0.70.0000.00716.63
8.0.60.0030.00616.75
8.0.50.0080.00016.65
8.0.30.0100.00716.75
8.0.20.0100.00817.40
8.0.10.0040.00416.92
8.0.00.0070.01416.55
7.4.330.0000.00515.08
7.4.320.0000.00616.28
7.4.300.0030.00316.52
7.4.290.0000.00716.29
7.4.280.0050.00216.27
7.4.270.0030.00316.52
7.4.260.0000.00716.45
7.4.250.0050.00216.34
7.4.240.0000.00716.41
7.4.230.0030.00316.28
7.4.220.0100.01616.48
7.4.210.0160.00016.45
7.4.200.0060.00316.53
7.4.160.0060.01116.11
7.4.150.0130.00317.40
7.4.140.0110.00617.86
7.4.130.0050.01516.27
7.4.120.0150.00216.38
7.4.110.0120.00616.45
7.4.100.0070.01416.34
7.4.90.0080.00816.50
7.4.80.0040.01719.39
7.4.70.0030.01416.24
7.4.60.0080.00816.37
7.4.50.0040.00416.14
7.4.40.0000.01716.31
7.4.30.0160.00416.41
7.4.00.0070.00715.04
7.3.330.0000.00512.98
7.3.320.0030.00313.02
7.3.310.0000.00816.16
7.3.300.0030.00316.01
7.3.290.0070.00716.17
7.3.280.0080.00816.21
7.3.270.0090.00917.40
7.3.260.0080.01516.43
7.3.250.0110.00916.24
7.3.240.0100.00916.12
7.3.230.0140.00816.39
7.3.210.0100.00716.25
7.3.200.0030.01416.25
7.3.190.0060.01016.32
7.3.180.0060.01016.14
7.3.170.0170.00016.47
7.3.160.0050.01116.27
7.3.10.0070.01316.05
7.3.00.0060.01616.31
7.2.330.0070.01016.24
7.2.320.0000.02116.49
7.2.310.0070.01016.40
7.2.300.0130.00316.52
7.2.290.0110.00616.28
7.2.130.0150.00816.62
7.2.120.0150.00616.75
7.2.110.0110.00416.50
7.2.100.0130.01316.46
7.2.90.0070.01016.48
7.2.80.0140.00316.39
7.2.70.0090.00616.24
7.2.60.0040.01116.58
7.2.50.0060.00916.80
7.2.40.0090.00616.72
7.2.30.0080.00816.88
7.2.20.0040.01516.63
7.2.10.0100.00716.77
7.2.00.0130.00317.77
7.1.250.0200.00415.07
7.1.100.0040.00818.04
7.1.70.0200.01017.04
7.1.60.0040.02219.11
7.1.50.0040.01816.75
7.1.00.0070.07322.30
7.0.200.0140.00714.27
7.0.60.0070.09021.80
7.0.50.0000.04317.83
7.0.40.0100.08720.11
7.0.30.0330.07320.30
7.0.20.0300.05320.34
7.0.10.0270.08020.10
7.0.00.0100.07720.09
5.6.280.0070.05721.13
5.6.210.0030.05320.45
5.6.200.0200.06718.25
5.6.190.0070.08320.33
5.6.180.0370.06720.48
5.6.170.0370.07320.61
5.6.160.0070.08720.57
5.6.150.0130.07318.15
5.6.140.0070.08018.22
5.6.130.0100.08318.23
5.6.120.0070.05321.00
5.6.110.0100.05321.14
5.6.100.0170.07321.00
5.6.90.0000.08020.95
5.6.80.0100.06320.41
5.5.350.0170.06320.32
5.5.340.0100.08017.95
5.5.330.0030.07320.42
5.5.320.0430.06720.27
5.5.310.0370.07020.32
5.5.300.0170.04717.97
5.5.290.0100.08017.96
5.5.280.0170.07020.98
5.5.270.0170.06720.77
5.5.260.0030.05320.76
5.5.250.0030.09320.55
5.5.240.0500.06720.15
5.4.450.0100.07019.56
5.4.440.0170.06019.11
5.4.430.0200.05319.12
5.4.420.0100.06019.59
5.4.410.0100.06019.46
5.4.400.0270.04019.27
5.4.390.0230.04718.99
5.4.380.0200.04719.21
5.4.370.0370.05719.09
5.4.360.0100.06018.99
5.4.350.0070.06019.11
5.4.340.0130.05319.27
5.4.320.0130.05719.27
5.4.310.0130.05319.22
5.4.300.0230.05018.82
5.4.290.0230.04319.24
5.4.280.0070.06719.11
5.4.270.0230.05018.81
5.4.260.0070.05719.08
5.4.250.0270.06018.96
5.4.240.0170.05319.26
5.4.230.0170.05719.25
5.4.220.0270.04719.04
5.4.210.0200.05019.09
5.4.200.0270.04319.06
5.4.190.0270.04318.98
5.4.180.0100.05719.08
5.4.170.0200.04718.90
5.4.160.0130.05319.06
5.4.150.0170.05319.04
5.4.140.0230.04316.31
5.4.130.0200.04316.68
5.4.120.0070.05716.29
5.4.110.0200.05016.50
5.4.100.0200.04716.62
5.4.90.0170.04716.61
5.4.80.0130.04716.39
5.4.70.0230.04316.57
5.4.60.0200.04316.39
5.4.50.0300.04316.49
5.4.40.0100.05316.59
5.4.30.0170.04716.49
5.4.20.0070.05716.42
5.4.10.0130.05316.21
5.4.00.0330.03715.93

preferences:
46.46 ms | 401 KiB | 5 Q