3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $foo; private function foo() { $this->foo = 'A-foo'; } public function bar() { $this->foo(); return $this->foo; } } class B extends A { private function foo() { $this->foo = 'B-foo'; } } echo (new B())->bar();

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)
8.5.10.0060.00619.64
8.5.00.0150.01018.57
8.4.160.0160.00623.87
8.4.150.0020.00014.05
8.4.140.0230.01117.23
8.4.130.0130.00820.22
8.4.120.0130.00717.91
8.4.110.0150.00517.70
8.4.100.0110.00917.84
8.4.90.0120.01020.69
8.4.80.0080.00518.70
8.4.70.0110.00818.82
8.4.60.0080.01218.98
8.4.50.0230.00619.07
8.4.40.0280.00617.65
8.4.30.0280.00818.31
8.4.20.0230.00817.59
8.4.10.0260.00317.46
8.3.290.0120.00820.89
8.3.280.0110.00918.22
8.3.270.0120.01716.83
8.3.260.0110.00816.44
8.3.250.0130.00616.63
8.3.240.0070.00316.70
8.3.230.0040.00416.57
8.3.220.0070.00918.95
8.3.210.0100.01016.73
8.3.200.0060.00216.46
8.3.190.0190.00716.94
8.3.180.0260.00817.51
8.3.170.0180.01216.54
8.3.160.0190.01116.79
8.3.150.0230.00416.92
8.3.140.0160.00318.72
8.3.130.0170.00917.46
8.3.120.0180.00918.54
8.3.110.0200.00719.43
8.3.100.0220.00320.51
8.3.90.0180.00621.42
8.3.80.0200.00619.00
8.3.70.0240.00518.07
8.3.60.0220.00718.61
8.3.50.0170.00917.59
8.3.40.0200.00919.94
8.3.30.0170.00919.04
8.3.20.0140.00721.00
8.3.10.0130.00621.30
8.3.00.0140.00823.12
8.2.300.0110.00822.09
8.2.290.0200.00716.44
8.2.280.0200.00718.47
8.2.270.0200.00917.46
8.2.260.0200.00916.47
8.2.250.0170.00716.79
8.2.240.0180.00616.68
8.2.230.0220.00818.62
8.2.220.0220.00225.05
8.2.210.0160.00621.34
8.2.200.0180.00418.71
8.2.190.0160.01018.57
8.2.180.0200.00518.00
8.2.170.0150.01020.14
8.2.160.0170.00719.80
8.2.150.0140.00621.20
8.2.140.0150.00521.59
8.2.130.0150.00623.67
8.2.120.0150.00724.05
8.2.110.0190.00523.51
8.2.100.0170.00623.01
8.2.90.0190.00521.80
8.2.80.0170.00721.96
8.2.70.0180.00621.77
8.2.60.0190.00621.75
8.2.50.0170.00521.44
8.2.40.0150.00621.55
8.2.30.0120.00620.66
8.2.20.0150.00621.15
8.2.10.0150.00520.86
8.2.00.0140.00420.86
8.1.340.0160.00517.64
8.1.330.0080.01216.09
8.1.320.0230.00516.91
8.1.310.0150.01216.39
8.1.300.0150.00816.90
8.1.290.0150.00722.66
8.1.280.0190.00520.88
8.1.270.0110.00822.01
8.1.260.0110.00624.37
8.1.250.0100.00524.60
8.1.240.0120.00523.41
8.1.230.0090.00623.28
8.1.220.0120.00521.78
8.1.210.0140.00621.79
8.1.200.0150.00321.62
8.1.190.0110.00621.63
8.1.180.0130.00521.31
8.1.170.0120.00421.45
8.1.160.0130.00420.86
8.1.150.0110.00520.98
8.1.140.0120.00720.94
8.1.130.0100.00720.86
8.1.120.0130.00420.81
8.1.110.0120.00620.77
8.1.100.0120.00620.86
8.1.90.0120.00420.77
8.1.80.0110.00620.86
8.1.70.0120.00420.58
8.1.60.0130.00520.42
8.1.50.0120.00420.46
8.1.40.0130.00520.40
8.1.30.0130.00420.47
8.1.20.0130.00420.35
8.1.10.0110.00519.84
8.1.00.0120.00520.17
8.0.300.0150.00421.60
8.0.290.0160.00421.39
8.0.280.0140.00620.32
8.0.270.0130.00420.61
8.0.260.0140.00620.73
8.0.250.0120.00520.61
8.0.240.0140.00420.66
8.0.230.0130.00520.57
8.0.220.0130.00520.57
8.0.210.0160.00320.69
8.0.200.0130.00520.44
8.0.190.0110.00620.22
8.0.180.0110.00520.10
8.0.170.0130.00420.12
8.0.160.0110.00520.11
8.0.150.0110.00620.07
8.0.140.0140.00419.73
8.0.130.0120.00419.37
8.0.120.0110.00519.57
8.0.110.0100.00419.21
8.0.100.0110.00419.18
8.0.90.0120.00519.08
8.0.80.0120.00419.13
8.0.70.0090.00519.19
8.0.60.0110.00519.19
8.0.50.0120.00519.19
8.0.30.0100.00618.93
8.0.20.0110.00518.83
8.0.10.0100.00519.07
8.0.00.0120.00419.07
7.4.330.0130.00520.44
7.4.320.0170.00320.50
7.4.300.0160.00520.25
7.4.290.0160.00519.98
7.4.280.0160.00520.00
7.4.270.0130.00519.62
7.4.260.0140.00519.53
7.4.250.0140.00519.50
7.4.240.0130.00519.17
7.4.230.0120.00419.02
7.4.220.0100.00518.70
7.4.210.0130.00418.84
7.4.200.0120.00519.04
7.4.190.0120.00519.03
7.4.180.0130.00419.12
7.4.160.0130.00518.76
7.4.150.0130.00518.74
7.4.140.0120.00618.68
7.4.130.0120.00618.73
7.4.120.0130.00518.54
7.4.110.0130.00518.64
7.4.100.0130.00518.66
7.4.90.0130.00418.63
7.4.80.0130.00518.62
7.4.70.0110.00618.45
7.4.60.0110.00618.47
7.4.50.0100.00718.46
7.4.40.0130.00518.51
7.4.30.0130.00518.54
7.4.20.0110.00618.51
7.4.10.0120.00618.46
7.4.00.0110.00518.11
7.3.330.0150.00519.19
7.3.320.0150.00419.19
7.3.310.0130.00419.06
7.3.300.0130.00418.94
7.3.290.0130.00518.93
7.3.280.0120.00618.30
7.3.270.0130.00518.66
7.3.260.0130.00418.50
7.3.250.0120.00518.45
7.3.240.0120.00518.50
7.3.230.0130.00518.63
7.3.220.0120.00618.59
7.3.210.0130.00518.50
7.3.200.0120.00518.52
7.3.190.0110.00718.47
7.3.180.0130.00518.43
7.3.170.0130.00418.46
7.3.160.0120.00618.44
7.3.150.0110.00618.43
7.3.140.0130.00518.41
7.3.130.0130.00518.36
7.3.120.0130.00518.11
7.3.110.0130.00518.10
7.3.100.0120.00618.07
7.3.90.0120.00518.21
7.3.80.0120.00518.16
7.3.70.0120.00518.18
7.3.60.0120.00618.08
7.3.50.0110.00618.06
7.3.40.0120.00517.97
7.3.30.0120.00517.95
7.3.20.0130.00618.77
7.3.10.0120.00618.71
7.3.00.0130.00518.69
7.2.340.0130.00418.68
7.2.330.0130.00518.58
7.2.320.0120.00618.60
7.2.310.0130.00518.51
7.2.300.0130.00718.52
7.2.290.0150.00518.52
7.2.280.0130.00518.47
7.2.270.0130.00618.50
7.2.260.0130.00618.45
7.2.250.0130.00618.22
7.2.240.0140.00618.18
7.2.230.0130.00718.21
7.2.220.0130.00518.20
7.2.210.0120.00618.21
7.2.200.0140.00518.27
7.2.190.0120.00718.17
7.2.180.0130.00518.16
7.2.170.0120.00618.09
7.2.160.0130.00618.29
7.2.150.0130.00619.08
7.2.140.0130.00519.10
7.2.130.0130.00719.05
7.2.120.0140.00619.03
7.2.110.0150.00618.90
7.2.100.0150.00718.73
7.2.90.0360.00518.54
7.2.80.0260.00618.58
7.2.70.0260.00618.58
7.2.60.0240.00718.62
7.2.50.0260.00618.63
7.2.40.0280.00618.64
7.2.30.0260.00618.66
7.2.20.0290.00618.65
7.2.10.0180.00518.64
7.2.00.0250.00718.60
7.1.330.0140.00518.47
7.1.320.0120.00618.48
7.1.310.0150.00518.50
7.1.300.0140.00518.32
7.1.290.0130.00618.31
7.1.280.0130.00618.25
7.1.270.0130.00518.29
7.1.260.0130.00618.22
7.1.250.0150.00518.27
7.1.240.0160.00518.34
7.1.230.0190.00618.25
7.1.220.0170.00617.95
7.1.210.0410.00517.84
7.1.200.0290.00617.83
7.1.190.0300.00617.83
7.1.180.0270.00617.78
7.1.170.0340.00717.80
7.1.160.0250.00517.86
7.1.150.0230.00617.82
7.1.140.0200.00617.80
7.1.130.0170.00617.81
7.1.120.0290.00617.80
7.1.110.0300.00717.84
7.1.100.0290.00517.82
7.1.90.0270.00617.84
7.1.80.0260.00617.86
7.1.70.0200.00617.80
7.1.60.0270.00619.96
7.1.50.0280.00619.98
7.1.40.0270.00619.99
7.1.30.0230.00619.97
7.1.20.0300.00419.92
7.1.10.0210.00717.81
7.1.00.0220.00517.82
7.0.330.0190.00518.24
7.0.320.0140.00618.24
7.0.310.0280.00617.69
7.0.300.0330.00517.67
7.0.290.0280.00617.65
7.0.280.0230.00617.67
7.0.270.0250.00717.68
7.0.260.0290.00517.70
7.0.250.0290.00617.75
7.0.240.0280.00617.74
7.0.230.0280.00617.72
7.0.220.0270.00617.72
7.0.210.0370.00617.71
7.0.200.0270.00617.72
7.0.190.0200.00617.73
7.0.180.0240.00417.69
7.0.170.0270.00617.71
7.0.160.0260.00617.65
7.0.150.0230.00617.66
7.0.140.0240.00617.66
7.0.130.0230.00517.73
7.0.120.0240.00517.71
7.0.110.0240.00617.74
7.0.100.0210.00617.71
7.0.90.0270.00517.67
7.0.80.0200.00617.67
7.0.70.0190.00617.65
7.0.60.0200.00617.68
7.0.50.0290.00517.65
7.0.40.0150.00617.72
7.0.30.0210.00617.70
7.0.20.0230.00617.67
7.0.10.0180.00617.72
7.0.00.0200.00517.70
5.6.400.0120.00817.87
5.6.390.0130.00617.87
5.6.380.0130.00617.53
5.6.370.0140.00518.13
5.6.360.0140.00618.12
5.6.350.0140.00518.14
5.6.340.0120.00718.12
5.6.330.0140.00618.11
5.6.320.0130.00518.13
5.6.310.0130.00618.12
5.6.300.0130.00518.07
5.6.290.0120.00618.13
5.6.280.0120.00618.16
5.6.270.0140.00418.15
5.6.260.0130.00518.14
5.6.250.0120.00618.06
5.6.240.0130.00518.11
5.6.230.0120.00618.14
5.6.220.0140.00518.15
5.6.210.0130.00518.16
5.6.200.0130.00518.18
5.6.190.0120.00618.17
5.6.180.0120.00618.13
5.6.170.0130.00518.17
5.6.160.0110.00618.18
5.6.150.0120.00518.19
5.6.140.0120.00618.14
5.6.130.0110.00718.14
5.6.120.0120.00618.15
5.6.110.0130.00518.10
5.6.100.0120.00518.10
5.6.90.0130.00518.11
5.6.80.0120.00518.11
5.6.70.0120.00518.17
5.6.60.0120.00518.16
5.6.50.0120.00518.10
5.6.40.0120.00618.08
5.6.30.0110.00718.10
5.6.20.0130.00518.03
5.6.10.0120.00518.05
5.6.00.0120.00618.03

preferences:
36.57 ms | 403 KiB | 5 Q