3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar {} class Test { public function __construct($bar = null) {} } class Test2 extends Test { public function __construct(Bar $bar = null) {} } $test = new Test2();

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)
8.3.60.0130.00718.23
8.3.50.0120.00921.09
8.3.40.0070.00718.59
8.3.30.0070.01418.60
8.3.20.0040.00418.37
8.3.10.0080.00020.97
8.3.00.0040.00421.89
8.2.180.0030.01618.41
8.2.170.0090.00622.96
8.2.160.0040.01120.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00320.79
8.2.110.0090.00020.47
8.2.100.0080.00417.56
8.2.90.0050.00219.27
8.2.80.0000.00719.47
8.2.70.0070.00317.50
8.2.60.0040.00417.78
8.2.50.0000.00818.07
8.2.40.0000.00718.09
8.2.30.0080.00019.39
8.2.20.0040.00417.54
8.2.10.0040.00417.59
8.2.00.0070.00417.67
8.1.280.0070.01325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00722.38
8.1.230.0040.00720.96
8.1.220.0070.00018.77
8.1.210.0040.00418.95
8.1.200.0000.01017.23
8.1.190.0000.00717.05
8.1.180.0040.00418.10
8.1.170.0050.00318.70
8.1.160.0000.00718.87
8.1.150.0040.00418.57
8.1.140.0000.00817.41
8.1.130.0000.00717.87
8.1.120.0030.00317.36
8.1.110.0000.00717.35
8.1.100.0040.00417.27
8.1.90.0040.00417.37
8.1.80.0030.00317.38
8.1.70.0000.00717.34
8.1.60.0000.00917.56
8.1.50.0060.00317.49
8.1.40.0040.00417.41
8.1.30.0040.00417.60
8.1.20.0060.00317.63
8.1.10.0000.00717.40
8.1.00.0050.00517.45
8.0.300.0080.00019.77
8.0.290.0070.00016.80
8.0.280.0080.00018.31
8.0.270.0040.00416.66
8.0.260.0000.00616.70
8.0.250.0000.00716.89
8.0.240.0080.00016.94
8.0.230.0000.00716.77
8.0.220.0030.00316.82
8.0.210.0070.00016.81
8.0.200.0000.00616.82
8.0.190.0030.00316.90
8.0.180.0030.00716.83
8.0.170.0000.00816.86
8.0.160.0000.00716.84
8.0.150.0030.00316.80
8.0.140.0000.00716.86
8.0.130.0050.00013.25
8.0.120.0000.00716.74
8.0.110.0000.00816.72
8.0.100.0000.00816.72
8.0.90.0060.00316.60
8.0.80.0110.00316.77
8.0.70.0040.00416.93
8.0.60.0040.00416.88
8.0.50.0070.00016.88
8.0.30.0140.00616.89
8.0.20.0090.01017.40
8.0.10.0040.00416.93
8.0.00.0070.01016.75
7.4.330.0050.00016.74
7.4.320.0030.00316.42
7.4.300.0050.00316.61
7.4.290.0040.00416.36
7.4.280.0040.00416.58
7.4.270.0050.00216.48
7.4.260.0030.00313.28
7.4.250.0000.00816.61
7.4.240.0040.00416.50
7.4.230.0070.00016.53
7.4.220.0040.01416.52
7.4.210.0090.00816.53
7.4.200.0000.00716.58
7.4.190.0070.00016.66
7.4.160.0080.00816.48
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0140.00616.48
7.4.120.0060.01316.49
7.4.110.0070.01116.32
7.4.100.0100.00716.52
7.4.90.0110.01116.64
7.4.80.0080.01119.39
7.4.70.0120.00316.35
7.4.60.0060.00916.42
7.4.50.0050.00316.48
7.4.40.0060.01022.77
7.4.30.0100.00716.51
7.4.00.0050.01014.86
7.3.330.0050.00013.01
7.3.320.0060.00013.22
7.3.310.0000.00716.10
7.3.300.0030.00316.21
7.3.290.0100.00716.24
7.3.280.0080.01116.23
7.3.270.0130.00417.40
7.3.260.0120.00618.24
7.3.250.0120.00816.33
7.3.240.0000.01616.20
7.3.230.0140.00916.39
7.3.210.0120.00616.26
7.3.200.0170.00619.39
7.3.190.0090.00616.51
7.3.180.0110.00416.36
7.3.170.0070.01016.27
7.3.160.0140.00616.24
7.3.120.0080.00714.83
7.3.110.0100.01014.65
7.3.100.0090.00614.63
7.3.90.0110.00314.66
7.3.80.0080.00814.98
7.3.70.0000.01414.71
7.3.60.0070.00714.75
7.3.50.0070.00414.57
7.3.40.0060.00314.73
7.3.30.0090.00014.60
7.3.20.0120.00316.61
7.3.10.0080.00616.39
7.3.00.0040.01216.54
7.2.330.0070.01116.72
7.2.320.0110.00716.41
7.2.310.0100.00616.48
7.2.300.0100.00616.49
7.2.290.0070.01016.40
7.2.250.0040.01514.89
7.2.240.0080.01114.45
7.2.230.0070.00414.93
7.2.220.0030.00714.85
7.2.210.0040.01515.07
7.2.200.0030.01014.78
7.2.190.0090.00314.89
7.2.180.0100.00315.11
7.2.170.0100.00614.76
7.2.00.0040.01219.07
7.1.330.0070.00715.58
7.1.320.0070.00415.60
7.1.310.0070.00315.72
7.1.300.0070.00715.43
7.1.290.0030.01015.50
7.1.280.0060.00315.66
7.1.270.0030.00615.61
7.1.260.0000.01415.48
7.1.100.0060.00617.82
7.1.70.0030.00717.01
7.1.60.0110.01119.40
7.1.50.0070.01716.96
7.1.00.0000.06022.36
7.0.200.0050.00316.63
7.0.140.0030.07321.93
7.0.60.0100.07319.94
7.0.50.0070.03717.86
7.0.40.0100.07020.04
7.0.30.0500.06720.17
7.0.20.0270.05020.30
7.0.10.0200.04320.18
7.0.00.0200.07720.09
5.6.280.0070.07320.78
5.6.210.0030.04320.55
5.6.200.0000.05718.12
5.6.190.0030.09320.67
5.6.180.0330.07720.57
5.6.170.0200.07020.51
5.6.160.0000.09720.52
5.6.150.0030.04018.18
5.6.140.0070.08018.18
5.6.130.0100.04718.17
5.6.120.0100.08721.00
5.6.110.0030.08721.03
5.6.100.0200.06720.98
5.6.90.0070.08321.13
5.6.80.0100.07720.41
5.6.70.0300.07720.50
5.5.350.0470.06320.44
5.5.340.0070.07718.08
5.5.330.0100.06320.18
5.5.320.0130.05020.28
5.5.310.0270.06320.34
5.5.300.0100.07717.98
5.5.290.0130.03017.98
5.5.280.0070.03720.77
5.5.270.0100.03720.96
5.5.260.0000.04720.80
5.5.250.0030.04320.61
5.5.240.0100.03320.16
5.4.450.0270.03019.55
5.4.440.0230.07319.41
5.4.430.0230.03319.18
5.4.420.0130.04319.56
5.4.410.0130.05319.18
5.4.400.0230.04318.97
5.4.390.0300.07019.09
5.4.380.0070.05019.00
5.4.370.0230.04018.97
5.4.360.0300.04019.09
5.4.350.0230.05718.86
5.4.340.0200.04019.22
5.4.320.0130.04019.11
5.4.310.0200.03319.06
5.4.300.0170.06019.15
5.4.290.0100.05019.08
5.4.280.0130.05719.31
5.4.270.0100.04718.96
5.4.260.0200.04019.22
5.4.250.0170.03719.23
5.4.240.0230.06719.14
5.4.230.0170.05019.17
5.4.220.0170.07318.86
5.4.210.0170.07018.98
5.4.200.0100.04318.99
5.4.190.0130.07019.07
5.4.180.0170.04019.14
5.4.170.0270.04019.10
5.4.160.0300.06319.14
5.4.150.0200.05719.07
5.4.140.0200.04316.39
5.4.130.0170.03316.38
5.4.120.0230.06016.40
5.4.110.0200.04316.59
5.4.100.0200.04016.46
5.4.90.0170.03316.61
5.4.80.0170.03316.45
5.4.70.0100.04016.61
5.4.60.0200.03016.56
5.4.50.0230.04316.45
5.4.40.0200.03316.19
5.4.30.0170.06016.16
5.4.20.0230.03716.42
5.4.10.0200.03316.47
5.4.00.0170.03315.86
5.3.290.0200.04714.59
5.3.280.0230.05714.57
5.3.270.0270.06014.53
5.3.260.0170.04714.70
5.3.250.0130.04014.72
5.3.240.0100.06714.59
5.3.230.0170.03714.50
5.3.220.0200.03314.46
5.3.210.0130.04014.59
5.3.200.0270.06014.59
5.3.190.0100.03714.48
5.3.180.0030.04314.62
5.3.170.0000.04014.57
5.3.160.1730.03714.48
5.3.150.2100.03714.54
5.3.140.2130.04014.46
5.3.130.2070.03714.57
5.3.120.2430.04014.48
5.3.110.2830.04314.78
5.3.100.2800.04714.26
5.3.90.1530.03014.26
5.3.80.2370.02714.10
5.3.70.2170.04013.93
5.3.60.2230.03713.92
5.3.50.2200.03713.96
5.3.40.2230.03713.96
5.3.30.2770.03714.05
5.3.20.2300.03013.70
5.3.10.2230.03013.68
5.3.00.2230.03713.79
5.2.170.2100.02711.05
5.2.160.1830.03311.23
5.2.150.1900.02311.06
5.2.140.1770.03311.20
5.2.130.1900.02311.02
5.2.120.1970.03011.09
5.2.110.2030.02710.96
5.2.100.1900.02311.34
5.2.90.2030.02311.09
5.2.80.2200.02711.03
5.2.70.2170.03711.02
5.2.60.1930.03311.06
5.2.50.2130.02711.17
5.2.40.1500.03310.95
5.2.30.1730.02311.06
5.2.20.1470.03311.04
5.2.10.1670.03310.98
5.2.00.1470.03010.77
5.1.60.1830.0279.98
5.1.50.1670.0279.88
5.1.40.1800.0279.87
5.1.30.1800.03010.34
5.1.20.1530.02710.33
5.1.10.1530.02310.30
5.1.00.1630.0279.96
5.0.50.0830.0338.54
5.0.40.0830.0278.50
5.0.30.0700.0338.21
5.0.20.0730.0208.19
5.0.10.0770.0208.08
5.0.00.1000.0438.06
4.4.90.0800.0176.77
4.4.80.0970.0236.77
4.4.70.0870.0206.77
4.4.60.0900.0236.77
4.4.50.0800.0106.77
4.4.40.0800.0236.77
4.4.30.0770.0136.77
4.4.20.1000.0236.77
4.4.10.0830.0206.77
4.4.00.0900.0306.77
4.3.110.1000.0136.77
4.3.100.0830.0176.77
4.3.90.0970.0176.77
4.3.80.1000.0336.77
4.3.70.0870.0206.77
4.3.60.0930.0236.77
4.3.50.0930.0276.77
4.3.40.0970.0206.77
4.3.30.0100.0276.77
4.3.20.0030.0376.77
4.3.10.0000.0306.77
4.3.00.0070.0306.77

preferences:
41.12 ms | 401 KiB | 5 Q