3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Test { private $bridge; public function implement() { if (is_callable([parent,'implement'])){ parent::implement(); } echo $this->foo; } } class A { private $foo = 'bar'; private $final = 1; public function __construct() { $this->implement(); } public function foo() { echo $this->bridge; } } class B extends A { use Test; private $foo = 'baz'; } 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)
8.3.60.0030.01718.55
8.3.50.0070.01322.05
8.3.40.0120.00618.79
8.3.30.0180.00018.95
8.3.20.0070.00020.17
8.3.10.0000.00723.69
8.3.00.0040.00419.06
8.2.180.0060.01016.63
8.2.170.0120.00622.96
8.2.160.0140.00022.10
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.00
8.2.110.0090.00022.21
8.2.100.0120.00017.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.91
8.2.50.0060.00318.07
8.2.40.0000.00718.03
8.2.30.0030.00517.93
8.2.20.0060.00317.63
8.2.10.0040.00418.11
8.2.00.0050.00217.79
8.1.280.0110.00425.92
8.1.270.0060.00318.95
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.82
8.1.230.0040.00719.06
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0100.00017.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00618.42
8.1.160.0050.00222.05
8.1.150.0070.00018.70
8.1.140.0000.00919.17
8.1.130.0000.00717.82
8.1.120.0000.00717.30
8.1.110.0070.00017.35
8.1.100.0000.00717.30
8.1.90.0080.00017.38
8.1.80.0030.00317.42
8.1.70.0000.00817.34
8.1.60.0030.00617.50
8.1.50.0030.00617.38
8.1.40.0050.00317.41
8.1.30.0040.00417.64
8.1.20.0040.00417.51
8.1.10.0030.00517.39
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0000.00716.59
8.0.280.0040.00418.36
8.0.270.0000.00817.13
8.0.260.0060.00017.16
8.0.250.0030.00316.91
8.0.240.0030.00516.93
8.0.230.0030.00316.91
8.0.220.0030.00516.96
8.0.210.0030.00316.81
8.0.200.0070.00016.85
8.0.190.0070.00017.03
8.0.180.0000.00716.98
8.0.170.0040.00417.01
8.0.160.0000.00716.92
8.0.150.0030.00316.85
8.0.140.0070.00016.84
8.0.130.0000.00613.45
8.0.120.0040.00416.93
8.0.110.0000.00816.97
8.0.100.0000.00716.90
8.0.90.0050.00316.91
8.0.80.0030.01716.99
8.0.70.0050.00217.00
8.0.60.0000.00717.06
8.0.50.0040.00416.81
8.0.30.0110.01117.18
8.0.20.0180.00817.40
8.0.10.0040.00416.88
8.0.00.0090.01016.56
7.4.330.0030.00315.07
7.4.320.0040.00416.42
7.4.300.0030.00316.44
7.4.290.0000.00816.50
7.4.280.0040.00416.46
7.4.270.0000.00616.50
7.4.260.0030.00516.41
7.4.250.0030.00516.48
7.4.240.0020.00516.49
7.4.230.0070.00016.33
7.4.220.0120.00616.60
7.4.210.0100.00616.56
7.4.200.0040.00416.34
7.4.160.0090.01216.48
7.4.150.0130.00417.40
7.4.140.0160.00217.86
7.4.130.0090.00716.45
7.4.120.0110.00516.64
7.4.110.0060.01116.55
7.4.100.0070.01016.58
7.4.90.0080.00916.50
7.4.80.0090.01219.39
7.4.70.0150.00716.63
7.4.60.0100.00616.49
7.4.50.0040.00416.43
7.4.40.0140.00716.35
7.4.30.0150.00816.47
7.4.00.0030.01414.86
7.3.330.0020.00213.36
7.3.320.0030.00313.23
7.3.310.0000.00616.39
7.3.300.0030.00316.30
7.3.290.0090.00616.33
7.3.280.0080.00716.36
7.3.270.0140.01117.40
7.3.260.0090.00916.30
7.3.250.0080.00816.50
7.3.240.0080.00816.28
7.3.230.0070.01116.39
7.3.210.0130.00416.29
7.3.200.0100.01019.39
7.3.190.0100.00716.32
7.3.180.0060.00916.55
7.3.170.0070.01116.38
7.3.160.0100.00716.52
7.3.10.0100.00616.48
7.3.00.0090.00616.62
7.2.330.0100.00616.76
7.2.320.0070.01016.65
7.2.310.0070.01016.51
7.2.300.0120.00416.66
7.2.290.0080.00816.66
7.2.130.0040.00717.00
7.2.120.0150.00016.73
7.2.110.0030.00616.88
7.2.100.0100.00016.98
7.2.90.0110.00417.05
7.2.80.0000.01117.04
7.2.70.0070.00716.71
7.2.60.0130.00216.84
7.2.50.0070.01316.84
7.2.40.0060.01216.88
7.2.30.0120.00317.02
7.2.20.0030.00716.93
7.2.10.0030.01017.06
7.2.00.0080.00618.22
7.1.250.0070.01015.53
7.1.200.0060.00615.65
7.1.100.0100.00318.20
7.1.70.0250.00416.93
7.1.60.0140.01019.46
7.1.50.0130.01016.98
7.1.00.0000.08022.46
7.0.200.0000.01016.82
7.0.140.0000.05022.18
7.0.60.0130.05020.04
7.0.50.0100.07717.87
7.0.40.0070.05320.27
7.0.30.0200.09020.06
7.0.20.0430.07320.30
7.0.10.0030.04320.09
7.0.00.0000.04720.08
5.6.280.0030.07321.00
5.6.210.0030.04320.45
5.6.200.0030.07018.29
5.6.190.0070.06020.39
5.6.180.0300.04720.61
5.6.170.0270.07320.44
5.6.160.0100.04320.44
5.6.150.0000.04018.18
5.6.140.0100.03318.18
5.6.130.0070.07718.14
5.6.120.0070.05721.02
5.6.110.0100.08321.04
5.6.100.0070.08321.01
5.6.90.0030.04320.99
5.6.80.0100.08320.59
5.5.350.3830.04320.41
5.5.340.0070.05317.98
5.5.330.0030.08720.40
5.5.320.0230.07720.20
5.5.310.0230.03720.19
5.5.300.0070.08017.98
5.5.290.0030.05717.98
5.5.280.0000.04320.88
5.5.270.0030.04720.65
5.5.260.0070.07020.69
5.5.250.0030.06720.47
5.5.240.0130.07020.20
5.4.450.0930.05719.55
5.4.440.0670.06019.41
5.4.430.0770.05719.54
5.4.420.0670.05019.54
5.4.410.0730.06319.39
5.4.400.0570.05318.96
5.4.390.0230.05318.75
5.4.380.0330.04718.79
5.4.370.0230.05018.53
5.4.360.0200.05718.75
5.4.350.0300.04318.61
5.4.340.0130.06318.51
5.4.320.0200.05718.58
5.4.310.0200.05318.70
5.4.300.0200.05318.73
5.4.290.0200.06718.56
5.4.280.0170.05718.83
5.4.270.0170.05718.70
5.4.260.0300.06718.75
5.4.250.0270.05018.59
5.4.240.0230.05018.74
5.4.230.0270.05318.71
5.4.220.0170.06018.61
5.4.210.0230.05018.84
5.4.200.0300.04016.80
5.4.190.0230.05318.77
5.4.180.0270.05318.61
5.4.170.0330.04318.52
5.4.160.0170.05718.48
5.4.150.0270.05318.73
5.4.140.0230.05716.46
5.4.130.0170.05016.38
5.4.120.0200.05316.22
5.4.110.0230.04716.24
5.4.100.0170.05316.37
5.4.90.0230.05316.22
5.4.80.0170.05716.24
5.4.70.0200.05316.23
5.4.60.0130.05716.31
5.4.50.0170.05016.27
5.4.40.0300.04316.27
5.4.30.0270.04316.32
5.4.20.0200.05316.26
5.4.10.0170.05316.39
5.4.00.0170.05315.87
5.3.290.0170.05714.77
5.3.280.0300.05714.59
5.3.270.0230.07014.70
5.3.260.0200.05314.52
5.3.250.0230.05014.55
5.3.240.0170.05314.52
5.3.230.0230.04714.52
5.3.220.0230.04714.55
5.3.210.0130.06014.55
5.3.200.0230.04714.62
5.3.190.0170.05314.62
5.3.180.0130.06014.62
5.3.170.0170.05714.57
5.3.160.0200.05014.59
5.3.150.0170.06314.57
5.3.140.0230.04714.51
5.3.130.0130.06014.50
5.3.120.0130.07014.64
5.3.110.0270.05014.53
5.3.100.0200.05014.14
5.3.90.0130.06313.97
5.3.80.0370.05713.94
5.3.70.0330.06013.95
5.3.60.0270.05713.98
5.3.50.0230.04713.87
5.3.40.0130.06313.91
5.3.30.0170.05013.98
5.3.20.0230.04713.69
5.3.10.0170.05313.61
5.3.00.0330.07313.55
5.2.170.0270.04711.20
5.2.160.0130.04711.29
5.2.150.0200.04711.07
5.2.140.0270.05711.17
5.2.130.0070.06711.15
5.2.120.0170.04010.97
5.2.110.0130.04311.10
5.2.100.0200.03711.02
5.2.90.0230.03711.06
5.2.80.0100.05011.15
5.2.70.0100.04711.13
5.2.60.0130.04711.10
5.2.50.0270.05011.07
5.2.40.0130.04011.04
5.2.30.0070.04711.01
5.2.20.0230.04310.91
5.2.10.0230.04310.83
5.2.00.0170.05310.76
5.1.60.0130.03710.04
5.1.50.0200.03310.13
5.1.40.0200.0409.93
5.1.30.0200.03010.36
5.1.20.0230.03010.34
5.1.10.0170.03310.18
5.1.00.0070.04010.16
5.0.50.0100.0338.56
5.0.40.0100.0238.42
5.0.30.0070.0438.27
5.0.20.0070.0278.32
5.0.10.0170.0308.35
5.0.00.0130.0508.28
4.4.90.0070.0237.05
4.4.80.0100.0207.05
4.4.70.0070.0207.05
4.4.60.0070.0307.05
4.4.50.0070.0307.05
4.4.40.0130.0307.05
4.4.30.0070.0207.05
4.4.20.0130.0177.05
4.4.10.0070.0237.05
4.4.00.0100.0407.05
4.3.110.0100.0207.05
4.3.100.0030.0307.05
4.3.90.0030.0237.05
4.3.80.0030.0407.05
4.3.70.0030.0237.05
4.3.60.0030.0237.05
4.3.50.0070.0207.05
4.3.40.0070.0337.05
4.3.30.0030.0237.05
4.3.20.0070.0207.05
4.3.10.0030.0237.05
4.3.00.0200.0237.98

preferences:
54.4 ms | 401 KiB | 5 Q