3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct($a) {} } class B extends A { public function __construct(DateTime $dt) {} } var_dump(new B(new DateTime));

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)
8.3.60.0030.01018.31
8.3.50.0140.00922.04
8.3.40.0180.00319.02
8.3.30.0070.00719.14
8.3.20.0000.00720.16
8.3.10.0040.01421.71
8.3.00.0040.00419.19
8.2.180.0100.00618.31
8.2.170.0090.00922.96
8.2.160.0030.01420.16
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.64
8.2.110.0060.00320.33
8.2.100.0090.00317.78
8.2.90.0030.00717.63
8.2.80.0060.00317.97
8.2.70.0000.00817.55
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0050.00219.30
8.2.30.0040.00419.20
8.2.20.0000.00717.75
8.2.10.0000.00718.07
8.2.00.0040.00417.68
8.1.280.0040.01125.92
8.1.270.0030.00618.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0100.00019.29
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01117.35
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0000.00918.79
8.1.160.0030.00518.83
8.1.150.0040.00418.68
8.1.140.0040.00417.57
8.1.130.0000.00717.82
8.1.120.0040.00417.50
8.1.110.0070.00017.61
8.1.100.0000.00717.41
8.1.90.0070.00017.57
8.1.80.0040.00417.39
8.1.70.0030.00317.54
8.1.60.0000.00817.67
8.1.50.0000.00817.52
8.1.40.0000.00817.57
8.1.30.0000.00817.72
8.1.20.0070.00017.71
8.1.10.0040.00417.54
8.1.00.0040.00417.46
8.0.300.0040.00419.77
8.0.290.0080.00017.00
8.0.280.0030.00318.45
8.0.270.0040.00417.32
8.0.260.0000.00617.22
8.0.250.0000.00717.18
8.0.240.0000.00717.15
8.0.230.0070.00016.98
8.0.220.0070.00016.94
8.0.210.0070.00016.92
8.0.200.0030.00317.07
8.0.190.0090.00017.05
8.0.180.0040.00417.05
8.0.170.0040.00417.06
8.0.160.0050.00216.99
8.0.150.0000.00816.92
8.0.140.0000.00716.95
8.0.130.0060.00013.41
8.0.120.0030.00616.97
8.0.110.0070.00016.99
8.0.100.0040.00416.86
8.0.90.0000.00817.05
8.0.80.0000.01617.06
8.0.70.0050.00217.02
8.0.60.0000.00716.86
8.0.50.0050.00216.89
8.0.30.0070.01217.24
8.0.20.0110.00817.40
8.0.10.0040.00417.14
8.0.00.0140.00617.01
7.4.330.0050.00015.08
7.4.320.0030.00316.66
7.4.300.0030.00316.73
7.4.290.0060.00016.57
7.4.280.0090.00016.68
7.4.270.0000.00716.72
7.4.260.0000.00716.67
7.4.250.0000.00816.62
7.4.240.0040.00416.60
7.4.230.0030.00316.63
7.4.220.0090.00916.73
7.4.210.0090.00916.50
7.4.200.0000.00816.56
7.4.160.0060.01016.41
7.4.150.0090.00817.40
7.4.140.0080.00817.86
7.4.130.0120.00816.54
7.4.120.0090.00816.53
7.4.110.0130.01016.52
7.4.100.0060.01216.51
7.4.90.0080.00816.61
7.4.80.0130.00319.39
7.4.70.0130.00716.79
7.4.60.0100.00716.48
7.4.50.0080.00016.68
7.4.40.0090.00616.50
7.4.30.0070.01016.58
7.4.00.0100.00715.10
7.3.330.0020.00213.19
7.3.320.0030.00313.33
7.3.310.0000.00616.23
7.3.300.0000.00616.40
7.3.290.0070.00916.32
7.3.280.0090.00816.36
7.3.270.0050.01317.40
7.3.260.0060.01016.43
7.3.250.0060.01216.39
7.3.240.0090.00916.32
7.3.230.0000.01616.62
7.3.210.0110.00716.61
7.3.200.0100.00719.39
7.3.190.0030.01316.38
7.3.180.0120.00316.65
7.3.170.0080.00816.40
7.3.160.0090.00616.46
7.3.120.0030.01414.95
7.3.110.0050.01214.81
7.3.100.0040.00814.98
7.3.90.0030.01414.87
7.3.80.0070.00614.87
7.3.70.0090.00314.75
7.3.60.0070.00714.79
7.3.50.0100.00514.72
7.3.40.0040.00814.74
7.3.30.0060.00914.78
7.3.20.0090.00516.67
7.3.10.0050.00816.71
7.3.00.0060.00616.65
7.2.330.0140.00416.82
7.2.320.0070.01116.71
7.2.310.0090.01216.68
7.2.300.0110.00716.50
7.2.290.0060.01716.52
7.2.250.0070.00715.34
7.2.240.0050.01115.18
7.2.230.0080.00815.06
7.2.220.0060.01115.16
7.2.210.0040.01214.96
7.2.200.0050.00915.16
7.2.190.0080.00814.96
7.2.180.0060.00814.96
7.2.170.0080.00314.97
7.2.160.0040.01414.92
7.2.150.0060.01016.69
7.2.140.0110.00717.04
7.2.130.0110.00716.82
7.2.120.0040.01117.03
7.2.110.0070.01017.05
7.2.100.0070.00716.91
7.2.90.0120.00317.05
7.2.80.0080.00816.79
7.2.70.0040.01117.00
7.2.60.0110.00717.01
7.2.50.0080.00817.09
7.2.40.0100.00717.07
7.2.30.0090.00916.98
7.2.20.0040.01217.02
7.2.10.0060.00616.92
7.2.00.0050.00918.21
7.1.330.0050.00615.72
7.1.320.0090.00715.66
7.1.310.0050.01015.59
7.1.300.0040.00615.91
7.1.290.0070.00615.51
7.1.280.0020.01315.72
7.1.270.0070.00815.78
7.1.260.0080.00515.76
7.1.250.0030.01315.97
7.1.100.0000.01018.08
7.1.70.0040.00817.40
7.1.60.0070.01319.22
7.1.50.0000.02117.02
7.1.00.0100.07022.27
7.0.200.0090.00016.87
7.0.140.0000.07722.09
7.0.60.0100.06019.95
7.0.50.0130.07317.74
7.0.40.0100.07720.18
7.0.30.0200.04020.12
7.0.20.0300.08320.20
7.0.10.0100.03720.09
7.0.00.0070.06020.07
5.6.280.0030.07321.08
5.6.210.0000.04720.53
5.6.200.0170.04018.21
5.6.190.0100.06020.57
5.6.180.0500.06320.77
5.6.170.0330.04720.40
5.6.160.0030.04020.71
5.6.150.0070.08318.16
5.6.140.0070.08018.24
5.6.130.0030.04318.10
5.6.120.0030.09021.02
5.6.110.0100.08021.00
5.6.100.0100.08321.00
5.6.90.0100.04720.95
5.6.80.0230.06020.38
5.5.350.0300.07320.53
5.5.340.0030.08017.92
5.5.330.0130.06320.18
5.5.320.0230.05720.25
5.5.310.0300.07320.42
5.5.300.0100.03717.97
5.5.290.0100.03318.03
5.5.280.0100.03320.89
5.5.270.0100.03720.78
5.5.260.0100.07720.75
5.5.250.0030.07720.70
5.5.240.0000.04020.27
5.4.450.0230.05719.50
5.4.440.0500.05719.57
5.4.430.0370.05019.61
5.4.420.0630.05319.46
5.4.410.0600.06019.24
5.4.400.0430.06019.29
5.4.390.0570.05719.27
5.4.380.0370.04018.59
5.4.370.0100.06318.81
5.4.360.0170.05718.50
5.4.350.0230.05018.76
5.4.340.0170.05318.67
5.4.320.0270.07018.62
5.4.310.0230.04718.61
5.4.300.0130.05718.59
5.4.290.0130.06018.74
5.4.280.0170.05718.75
5.4.270.0230.05018.65
5.4.260.0170.05318.51
5.4.250.0270.04718.75
5.4.240.0200.05018.68
5.4.230.0170.05318.70
5.4.220.0200.05018.65
5.4.210.0130.05718.57
5.4.200.0170.05316.59
5.4.190.0230.04718.46
5.4.180.0270.04718.75
5.4.170.0130.06018.48
5.4.160.0200.05318.66
5.4.150.0230.04718.59
5.4.140.0270.06016.34
5.4.130.0130.05016.18
5.4.120.0170.05016.27
5.4.110.0230.04316.27
5.4.100.0300.04016.36
5.4.90.0230.04716.26
5.4.80.0130.05316.44
5.4.70.0330.03716.23
5.4.60.0330.04016.24
5.4.50.0200.05016.23
5.4.40.0230.04316.29
5.4.30.0230.04716.38
5.4.20.0170.05316.16
5.4.10.0230.04316.20
5.4.00.0130.05015.79
5.3.290.0330.04014.65
5.3.280.0200.05314.76
5.3.270.0230.05314.74
5.3.260.0230.05314.71
5.3.250.0230.05014.83
5.3.240.0330.04314.71
5.3.230.0230.05314.58
5.3.220.0230.05014.70
5.3.210.0230.05014.75
5.3.200.0170.05314.73
5.3.190.0230.04714.61
5.3.180.0130.05314.54
5.3.170.0230.04714.59
5.3.160.0230.04314.58
5.3.150.0230.05714.67
5.3.140.0200.06314.77
5.3.130.0170.06714.71
5.3.120.0200.06314.71
5.3.110.0300.05714.57
5.3.100.0200.05714.02
5.3.90.0300.04314.12
5.3.80.0230.05314.07
5.3.70.0300.05314.05
5.3.60.0230.05014.00
5.3.50.0230.05314.07
5.3.40.0200.04713.99
5.3.30.0170.06013.96
5.3.20.0230.04713.82
5.3.10.0200.04713.86
5.3.00.0200.05013.75
5.2.170.0130.04311.21
5.2.160.0130.04311.28
5.2.150.0230.03311.17
5.2.140.0100.04311.14
5.2.130.0130.04011.23
5.2.120.0170.03711.15
5.2.110.0170.04011.18
5.2.100.0130.03711.13
5.2.90.0070.04711.23
5.2.80.0130.04711.12
5.2.70.0130.04311.13
5.2.60.0270.03311.18
5.2.50.0170.04011.18
5.2.40.0130.04710.99
5.2.30.0070.05310.96
5.2.20.0130.03711.09
5.2.10.0130.03710.85
5.2.00.0200.03010.77
5.1.60.0130.03310.12
5.1.50.0100.03710.00
5.1.40.0100.03710.02
5.1.30.0230.02710.39
5.1.20.0100.03710.53
5.1.10.0030.04310.11
5.1.00.0170.03010.11
5.0.50.0030.0338.62
5.0.40.0130.0308.46
5.0.30.0070.0478.30
5.0.20.0070.0278.33
5.0.10.0130.0238.36
5.0.00.0100.0408.15
4.4.90.0100.0276.89
4.4.80.0130.0236.89
4.4.70.0100.0276.89
4.4.60.0130.0236.89
4.4.50.0000.0276.89
4.4.40.0070.0436.89
4.4.30.0100.0176.89
4.4.20.0170.0136.89
4.4.10.0070.0276.89
4.4.00.0100.0306.89
4.3.110.0100.0206.89
4.3.100.0030.0236.89
4.3.90.0070.0236.89
4.3.80.0130.0276.89
4.3.70.0030.0236.89
4.3.60.0100.0276.89
4.3.50.0100.0276.89
4.3.40.0070.0336.89
4.3.30.0100.0176.89
4.3.20.0000.0276.89
4.3.10.0070.0206.89
4.3.00.0070.02310.29

preferences:
60.59 ms | 401 KiB | 5 Q