3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { use C; public function __construct($foo) { $this->__init($foo); } } class B extends A { } trait C { private $foo; private function __init($foo) { $this->foo = $foo; } } $test = new B('bar'); print_r($test);

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)
8.3.60.0120.00916.75
8.3.50.0130.00719.73
8.3.40.0120.00318.62
8.3.30.0040.01118.84
8.3.20.0000.00820.33
8.3.10.0040.00423.61
8.3.00.0030.00719.13
8.2.180.0090.00916.50
8.2.170.0140.00322.96
8.2.160.0050.01020.27
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00421.00
8.2.110.0090.00020.18
8.2.100.0090.00318.21
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0000.01017.63
8.2.60.0050.00518.04
8.2.50.0000.00918.07
8.2.40.0030.00618.08
8.2.30.0050.00319.30
8.2.20.0040.00417.60
8.2.10.0000.00918.05
8.2.00.0040.00417.72
8.1.270.0030.00623.83
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0130.01023.88
8.1.230.0110.00019.16
8.1.220.0070.00017.76
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.38
8.1.180.0050.00318.10
8.1.170.0060.00318.55
8.1.160.0040.00421.92
8.1.150.0040.00418.92
8.1.140.0050.00217.45
8.1.130.0000.00817.84
8.1.120.0000.00717.42
8.1.110.0000.00817.39
8.1.100.0040.00417.45
8.1.90.0070.00017.50
8.1.80.0000.00717.49
8.1.70.0040.00417.41
8.1.60.0060.00317.62
8.1.50.0000.00817.47
8.1.40.0040.00417.33
8.1.30.0040.00417.60
8.1.20.0020.00517.63
8.1.10.0030.00517.50
8.1.00.0000.00717.48
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0070.00018.43
8.0.270.0000.00717.19
8.0.260.0040.00417.30
8.0.250.0020.00516.95
8.0.240.0060.00016.86
8.0.230.0030.00316.84
8.0.220.0040.00416.77
8.0.210.0000.00716.86
8.0.200.0040.00416.81
8.0.190.0040.00416.82
8.0.180.0040.00416.95
8.0.170.0040.00416.84
8.0.160.0040.00416.93
8.0.150.0030.00516.85
8.0.140.0040.00316.73
8.0.130.0060.00313.32
8.0.120.0000.00916.84
8.0.110.0040.00416.85
8.0.100.0000.00816.84
8.0.90.0000.00716.90
8.0.80.0200.00416.84
8.0.70.0050.00216.71
8.0.60.0040.00416.83
8.0.50.0030.00616.93
8.0.30.0110.01017.06
8.0.20.0140.01117.40
8.0.10.0000.00716.86
8.0.00.0140.00416.68
7.4.330.0000.00515.09
7.4.320.0050.00216.58
7.4.300.0000.00716.42
7.4.290.0020.00516.52
7.4.280.0050.00316.48
7.4.270.0070.00016.51
7.4.260.0000.00716.57
7.4.250.0000.00716.48
7.4.240.0020.00516.53
7.4.230.0000.00716.62
7.4.220.0100.00816.64
7.4.210.0130.00716.60
7.4.200.0000.00816.50
7.4.160.0040.01116.33
7.4.150.0160.00317.40
7.4.140.0090.00817.86
7.4.130.0090.00816.48
7.4.120.0090.00816.58
7.4.110.0090.00916.37
7.4.100.0070.01016.37
7.4.90.0090.00916.53
7.4.80.0100.01019.39
7.4.70.0070.01016.36
7.4.60.0130.01016.47
7.4.50.0000.00516.21
7.4.40.0130.00316.45
7.4.30.0120.00616.23
7.4.00.0090.00314.83
7.3.330.0030.00313.25
7.3.320.0000.00513.36
7.3.310.0000.00616.35
7.3.300.0000.00716.30
7.3.290.0100.01016.29
7.3.280.0080.01016.29
7.3.270.0140.01417.40
7.3.260.0070.01016.57
7.3.250.0060.01016.36
7.3.240.0070.01116.43
7.3.230.0040.01116.39
7.3.210.0070.01016.36
7.3.200.0100.01319.39
7.3.190.0100.00716.28
7.3.180.0000.01516.47
7.3.170.0110.01116.29
7.3.160.0130.00316.39
7.2.330.0170.00016.64
7.2.320.0120.00616.67
7.2.310.0130.00416.39
7.2.300.0070.01316.57
7.2.290.0130.00716.57
7.2.80.0030.01316.55
7.2.60.0050.00516.98
7.1.200.0030.01015.79
7.1.100.0060.00618.34
7.1.70.0000.00917.03
7.1.60.0160.01019.46
7.1.50.0040.01816.85
7.1.00.0100.07022.45
7.0.200.0080.00814.80
7.0.140.0100.06721.97
7.0.110.0030.03320.09
7.0.100.0000.05720.03
7.0.90.0030.06320.04
7.0.80.0130.07319.89
7.0.70.0070.07319.90
7.0.60.0070.08720.03
7.0.50.0070.04720.03
7.0.40.0070.07719.68
7.0.30.0100.07319.82
7.0.20.0070.08019.86
7.0.10.0070.08019.78
7.0.00.0030.07719.74
5.6.280.0000.07721.00
5.6.260.0030.05320.61
5.6.250.0000.04320.75
5.6.240.0000.04020.68
5.6.230.0100.06020.63
5.6.220.0100.08020.65
5.6.210.0030.07720.67
5.6.200.0170.07020.83
5.6.190.0070.08320.57
5.6.180.0070.08320.61
5.6.170.0100.07320.65
5.6.160.0000.07320.66
5.6.150.0100.07720.64
5.6.140.0100.07320.65
5.6.130.0100.06720.86
5.6.120.0070.08320.66
5.6.110.0070.08020.55
5.6.100.0070.08020.55
5.6.90.0100.08020.64
5.6.80.0070.06020.03
5.6.70.0070.07319.85
5.6.60.0070.07720.07
5.6.50.0100.07019.98
5.6.40.0030.07719.98
5.6.30.0070.05020.02
5.6.20.0070.03719.93
5.6.10.0130.07319.97
5.6.00.0170.06319.92
5.5.380.0100.05717.60
5.5.370.0100.03017.73
5.5.360.0070.03717.54
5.5.350.0000.08317.54
5.5.340.0000.04717.93
5.5.330.0070.08018.22
5.5.320.0100.07718.10
5.5.310.0100.07318.23
5.5.300.0070.08018.05
5.5.290.0100.07318.22
5.5.280.0070.07718.21
5.5.270.0000.08317.91
5.5.260.0070.04318.04
5.5.250.0030.08017.94
5.5.240.0130.05717.64
5.5.230.0100.03017.21
5.5.220.0030.06317.47
5.5.210.0070.06717.25
5.5.200.0100.07017.31
5.5.190.0030.08317.27
5.5.180.0000.04017.43
5.5.160.0100.07017.48
5.5.150.0100.05317.45
5.5.140.0030.07017.40
5.5.130.0030.07317.45
5.5.120.0070.07317.28
5.5.110.0070.07717.27
5.5.100.0100.07317.31
5.5.90.0100.05017.34
5.5.80.0130.07017.32
5.5.70.0030.05017.34
5.5.60.0100.06717.15
5.5.50.0130.06317.34
5.5.40.0030.07717.47
5.5.30.0070.06317.19
5.5.20.0100.07317.48
5.5.10.0170.05317.46
5.5.00.0070.07317.33
5.4.450.0030.07019.28
5.4.440.0070.07019.34
5.4.430.0030.07019.55
5.4.420.0130.07019.38
5.4.410.0070.08019.53
5.4.400.0000.03719.25
5.4.390.0170.06719.14
5.4.380.0030.08019.37
5.4.370.0100.05719.04
5.4.360.0130.05319.02
5.4.350.0030.07718.98
5.4.340.0030.06719.01
5.4.320.0030.07719.20
5.4.310.0070.07718.91
5.4.300.0100.07318.99
5.4.290.0070.07019.34
5.4.280.0070.04019.09
5.4.270.0070.04719.24
5.4.260.0070.05719.20
5.4.250.0100.07719.20
5.4.240.0030.04719.31
5.4.230.0100.06019.00
5.4.220.0070.07719.16
5.4.210.0070.07719.23
5.4.200.0130.07019.18
5.4.190.0070.07319.00
5.4.180.0100.07719.07
5.4.170.0070.06718.94
5.4.160.0100.04018.99
5.4.150.0030.07319.32
5.4.140.0000.08016.38
5.4.130.0100.05016.34
5.4.120.0070.07016.52
5.4.110.0000.05716.61
5.4.100.0100.07016.47
5.4.90.0070.04016.71
5.4.80.0030.07016.30
5.4.70.0100.07016.58
5.4.60.0030.04016.55
5.4.50.0070.07016.56
5.4.40.0130.06716.60
5.4.30.0100.06716.48
5.4.20.0030.07316.43
5.4.10.0070.07316.48
5.4.00.0000.07015.91
5.3.290.0100.03014.75
5.3.280.0030.08014.57
5.3.270.0070.06714.74
5.3.260.0000.07714.59
5.3.250.0070.07714.75
5.3.240.0070.05014.56
5.3.230.0030.07314.68
5.3.220.0030.05014.69
5.3.210.0030.08014.79
5.3.200.0070.04014.69
5.3.190.0170.06014.69
5.3.180.0070.07714.59
5.3.170.0030.05314.52
5.3.160.0130.06714.79
5.3.150.0130.06714.57
5.3.140.0070.04014.68
5.3.130.0030.04314.67
5.3.120.0030.05014.52
5.3.110.0070.08014.40
5.3.100.0100.07014.04
5.3.90.0030.07714.16
5.3.80.0100.07014.02
5.3.70.0100.07014.03
5.3.60.0070.07313.98
5.3.50.0000.07314.16
5.3.40.0070.07314.03
5.3.30.0100.06314.04
5.3.20.0100.06013.81
5.3.10.0100.06713.64
5.3.00.0030.04313.64
5.2.170.0070.06311.92
5.2.160.0030.03311.92
5.2.150.0100.05711.92
5.2.140.0030.03711.92
5.2.130.0030.06011.92
5.2.120.0070.05711.92
5.2.110.0070.05711.92
5.2.100.0000.03311.92
5.2.90.0100.05711.92
5.2.80.0170.06311.92
5.2.70.0070.06011.92
5.2.60.0070.06011.92
5.2.50.0070.05711.92
5.2.40.0070.05311.92
5.2.30.0100.05711.92
5.2.20.0070.04711.92
5.2.10.0030.06311.92
5.2.00.0070.06011.92
5.1.60.0030.05311.92
5.1.50.0030.05711.92
5.1.40.0070.05011.92
5.1.30.0030.04711.92
5.1.20.0000.06011.92
5.1.10.0000.05711.92
5.1.00.0000.03311.92
5.0.50.0070.03011.92
5.0.40.0000.03711.92
5.0.30.0030.06011.92
5.0.20.0000.04011.92
5.0.10.0000.04311.92
5.0.00.0100.05711.92
4.4.90.0000.04011.92
4.4.80.0030.03311.92
4.4.70.0070.03311.92
4.4.60.0030.03011.92
4.4.50.0070.03011.92
4.4.40.0030.05311.92
4.4.30.0000.02711.92
4.4.20.0030.03311.92
4.4.10.0030.03311.92
4.4.00.0070.05311.92
4.3.110.0000.03311.92
4.3.100.0070.03011.92
4.3.90.0000.03711.92
4.3.80.0000.05011.92
4.3.70.0000.03711.92
4.3.60.0000.03711.92
4.3.50.0030.03311.92
4.3.40.0000.04711.92
4.3.30.0000.03711.92
4.3.20.0000.03711.92
4.3.10.0000.03011.92
4.3.00.0000.03311.92

preferences:
73.24 ms | 400 KiB | 5 Q