3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { echo "foo"; } } class B extends A { public function __construct() { } } new 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)
8.3.60.0110.00418.31
8.3.50.0130.00822.04
8.3.40.0170.00318.71
8.3.30.0040.01118.93
8.3.20.0070.00020.16
8.3.10.0040.00421.85
8.3.00.0060.00318.89
8.2.180.0160.00616.63
8.2.170.0030.01422.96
8.2.160.0140.01022.13
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0040.00419.52
8.2.110.0040.00420.47
8.2.100.0110.00017.59
8.2.90.0030.00618.92
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0040.00417.98
8.2.20.0040.00417.56
8.2.10.0000.00818.00
8.2.00.0000.00717.43
8.1.280.0140.00725.92
8.1.270.0100.00018.75
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00522.04
8.1.230.0090.00322.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00616.88
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0050.00518.47
8.1.160.0040.00421.88
8.1.150.0020.00518.66
8.1.140.0040.00417.35
8.1.130.0030.00517.71
8.1.120.0040.00417.23
8.1.110.0000.00717.35
8.1.100.0030.00617.30
8.1.90.0000.00717.35
8.1.80.0040.00417.19
8.1.70.0000.00717.23
8.1.60.0040.00417.39
8.1.50.0030.00517.47
8.1.40.0080.00017.34
8.1.30.0040.00417.49
8.1.20.0040.00417.61
8.1.10.0040.00417.41
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0000.00717.23
8.0.260.0000.00617.12
8.0.250.0030.00316.85
8.0.240.0030.00316.82
8.0.230.0070.00016.80
8.0.220.0050.00316.77
8.0.210.0000.00816.82
8.0.200.0030.00316.81
8.0.190.0080.00016.76
8.0.180.0080.00016.71
8.0.170.0080.00016.78
8.0.160.0000.00716.79
8.0.150.0030.00316.74
8.0.140.0030.00316.70
8.0.130.0000.00513.14
8.0.120.0080.00016.61
8.0.110.0070.00016.62
8.0.100.0000.00816.75
8.0.90.0040.00316.74
8.0.80.0030.01716.75
8.0.70.0000.00716.75
8.0.60.0030.00616.72
8.0.50.0030.00316.77
8.0.30.0030.01916.93
8.0.20.0100.01017.40
8.0.10.0070.00016.75
8.0.00.0060.01116.51
7.4.330.0060.00015.03
7.4.320.0030.00316.49
7.4.300.0030.00316.44
7.4.290.0060.00016.43
7.4.280.0030.00716.30
7.4.270.0040.00416.33
7.4.260.0030.00316.52
7.4.250.0000.00716.48
7.4.240.0030.00316.52
7.4.230.0030.00316.27
7.4.220.0120.00616.59
7.4.210.0100.01116.41
7.4.200.0050.00316.54
7.4.160.0090.00616.43
7.4.150.0150.00317.40
7.4.140.0050.01217.86
7.4.130.0110.00516.50
7.4.120.0100.00716.39
7.4.110.0100.01016.58
7.4.100.0120.00616.50
7.4.90.0100.00716.25
7.4.80.0090.00919.39
7.4.70.0120.00616.58
7.4.60.0110.00416.37
7.4.50.0030.00316.45
7.4.40.0160.00616.61
7.4.30.0110.00716.41
7.4.00.0070.01014.91
7.3.330.0000.00513.06
7.3.320.0020.00313.21
7.3.310.0000.00716.21
7.3.300.0000.00716.28
7.3.290.0060.00816.25
7.3.280.0080.00916.19
7.3.270.0060.01017.40
7.3.260.0140.00316.34
7.3.250.0060.01016.33
7.3.240.0030.01416.39
7.3.230.0150.00916.39
7.3.210.0100.00716.27
7.3.200.0130.00919.39
7.3.190.0090.00616.30
7.3.180.0080.01216.18
7.3.170.0110.01416.27
7.3.160.0060.01016.32
7.3.10.0230.00016.69
7.3.00.0180.00916.41
7.2.330.0130.00516.23
7.2.320.0000.01716.62
7.2.310.0120.00616.22
7.2.300.0110.00516.57
7.2.290.0160.00716.68
7.2.130.0120.00616.24
7.2.120.0200.00716.26
7.2.110.0150.01516.20
7.2.100.0140.01116.49
7.2.90.0130.01316.58
7.2.80.0040.01616.43
7.2.70.0160.00316.45
7.2.60.0070.00916.52
7.2.50.0060.01816.74
7.2.40.0150.00916.64
7.2.30.0110.01116.44
7.2.20.0060.00916.69
7.2.10.0040.01116.46
7.2.00.0040.01117.88
7.1.250.0130.01315.05
7.1.200.0000.01215.70
7.1.100.0080.00617.70
7.1.70.0030.00317.06
7.1.60.0070.01519.46
7.1.50.0070.01816.69
7.1.00.0130.06722.40
7.0.200.0000.00716.66
7.0.140.0070.03721.97
7.0.60.0000.04319.94
7.0.50.0070.04717.86
7.0.40.0100.08320.11
7.0.30.0270.05320.15
7.0.20.0400.06320.06
7.0.10.0070.06020.29
7.0.00.0170.05020.11
5.6.280.0000.07720.89
5.6.210.0030.05320.51
5.6.200.0030.04018.19
5.6.190.0030.05720.46
5.6.180.0400.05320.27
5.6.170.0270.05020.60
5.6.160.0030.04020.39
5.6.150.0100.07718.11
5.6.140.0070.04318.21
5.6.130.0100.06318.23
5.6.120.0100.03320.96
5.6.110.0070.07021.10
5.6.100.0100.03720.98
5.6.90.0070.08721.01
5.6.80.0170.06720.53
5.5.350.0400.07320.45
5.5.340.0030.07018.08
5.5.330.0030.07320.27
5.5.320.0070.04020.21
5.5.310.0130.05020.36
5.5.300.0030.05318.05
5.5.290.0070.03717.95
5.5.280.0100.06720.80
5.5.270.0130.07720.88
5.5.260.0030.06720.84
5.5.250.0200.06320.66
5.5.240.0070.07720.19
5.4.450.0270.06319.48
5.4.440.0170.07719.63
5.4.430.0130.05319.68
5.4.420.0130.05719.21
5.4.410.0130.07019.43
5.4.400.0100.05719.10
5.4.390.0230.06018.53
5.4.380.0100.06718.61
5.4.370.0230.07018.84
5.4.360.0330.04318.84
5.4.350.0400.06718.80
5.4.340.0370.07018.57
5.4.320.0300.05018.78
5.4.310.0270.04718.70
5.4.300.0200.07718.76
5.4.290.0230.05318.78
5.4.280.0170.06018.74
5.4.270.0170.06318.83
5.4.260.0170.05718.55
5.4.250.0230.06018.56
5.4.240.0270.07018.54
5.4.230.0130.05718.77
5.4.220.0130.06718.57
5.4.210.0100.06318.45
5.4.200.0170.05716.69
5.4.190.0130.06718.70
5.4.180.0170.06318.45
5.4.170.0270.05018.45
5.4.160.0270.04718.74
5.4.150.0270.05018.45
5.4.140.0170.05716.40
5.4.130.0270.06316.46
5.4.120.0300.04016.22
5.4.110.0270.04716.23
5.4.100.0270.04716.29
5.4.90.0330.04316.37
5.4.80.0230.05016.47
5.4.70.0330.04716.28
5.4.60.0230.04716.26
5.4.50.0300.05316.21
5.4.40.0170.06316.23
5.4.30.0130.05716.22
5.4.20.0370.04316.23
5.4.10.0270.05316.41
5.4.00.0230.06315.66
5.3.290.0330.06014.83
5.3.280.0330.06014.62
5.3.270.0200.07014.71
5.3.260.0200.06014.65
5.3.250.0230.06014.63
5.3.240.0100.06314.73
5.3.230.0300.06714.62
5.3.220.0230.05314.61
5.3.210.0230.07714.55
5.3.200.0270.04714.71
5.3.190.0170.05714.79
5.3.180.0200.07014.77
5.3.170.0200.05314.70
5.3.160.0300.04714.73
5.3.150.0170.06014.55
5.3.140.0300.04714.73
5.3.130.0070.07014.57
5.3.120.0200.06014.60
5.3.110.0230.05014.57
5.3.100.0100.07314.26
5.3.90.0170.07014.08
5.3.80.0170.05714.05
5.3.70.0370.04014.19
5.3.60.0200.05714.04
5.3.50.0370.04014.12
5.3.40.0230.05713.99
5.3.30.0230.05314.13
5.3.20.0230.07013.71
5.3.10.0170.05713.71
5.3.00.0170.06713.68
5.2.170.0170.06011.20
5.2.160.0230.04311.25
5.2.150.0170.05011.17
5.2.140.0130.04311.18
5.2.130.0100.06311.15
5.2.120.0170.03711.10
5.2.110.0170.04711.18
5.2.100.0170.03711.33
5.2.90.0100.04711.31
5.2.80.0170.06011.15
5.2.70.0170.06011.13
5.2.60.0170.06011.10
5.2.50.0170.04011.04
5.2.40.0130.04011.13
5.2.30.0130.05310.99
5.2.20.0130.04011.07
5.2.10.0000.05010.86
5.2.00.0030.05010.92
5.1.60.0130.03310.02
5.1.50.0230.02310.00
5.1.40.0230.03710.05
5.1.30.0170.03710.38
5.1.20.0130.04310.53
5.1.10.0130.04010.05
5.1.00.0100.03710.25
5.0.50.0070.0338.68
5.0.40.0130.0338.60
5.0.30.0070.0508.40
5.0.20.0030.0378.34
5.0.10.0030.0308.34
5.0.00.0170.0378.34
4.4.90.0030.0278.34
4.4.80.0100.0208.34
4.4.70.0030.0238.34
4.4.60.0200.0238.34
4.4.50.0100.0238.34
4.4.40.0100.0378.34
4.4.30.0070.0238.34
4.4.20.0130.0178.34
4.4.10.0030.0278.34
4.4.00.0070.0378.34
4.3.110.0030.0278.34
4.3.100.0030.0238.34
4.3.90.0070.0238.34
4.3.80.0070.0338.34
4.3.70.0070.0208.34
4.3.60.0100.0178.34
4.3.50.0070.0278.34
4.3.40.0200.0378.34
4.3.30.0100.0238.34
4.3.20.0100.0238.34
4.3.10.0100.0178.34
4.3.00.0130.0236.71

preferences:
46.85 ms | 401 KiB | 5 Q