3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function doStuff() { $this->privateMethod(); } private function privateMethod() { echo "From Private"; } } class B extends A { protected function privateMethod() { echo "From protected"; } } $b = new B; $b->doStuff();

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)
8.3.60.0150.00016.38
8.3.50.0120.00821.13
8.3.40.0110.00418.59
8.3.30.0180.00019.09
8.3.20.0040.00420.20
8.3.10.0000.00821.77
8.3.00.0000.01119.02
8.2.180.0120.00616.63
8.2.170.0040.01122.96
8.2.160.0040.01220.22
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00319.36
8.2.110.0060.01019.38
8.2.100.0110.00017.78
8.2.90.0080.00017.79
8.2.80.0000.00720.59
8.2.70.0000.00917.50
8.2.60.0000.00819.65
8.2.50.0040.00418.07
8.2.40.0030.00519.89
8.2.30.0040.00417.98
8.2.20.0030.00617.68
8.2.10.0000.00718.06
8.2.00.0050.00317.69
8.1.280.0100.01025.92
8.1.270.0060.00320.34
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00622.25
8.1.230.0060.00620.89
8.1.220.0040.00417.74
8.1.210.0040.00418.79
8.1.200.0040.00417.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00820.30
8.1.160.0030.00322.00
8.1.150.0040.00418.74
8.1.140.0000.00817.39
8.1.130.0030.00317.79
8.1.120.0050.00217.27
8.1.110.0000.00717.29
8.1.100.0070.00017.47
8.1.90.0000.00717.39
8.1.80.0040.00417.47
8.1.70.0040.00417.36
8.1.60.0000.00817.45
8.1.50.0030.00517.56
8.1.40.0050.00317.53
8.1.30.0080.00017.51
8.1.20.0060.00317.65
8.1.10.0000.00817.52
8.1.00.0030.00617.49
8.0.300.0040.00420.02
8.0.290.0040.00416.63
8.0.280.0000.00718.52
8.0.270.0070.00016.79
8.0.260.0060.00317.16
8.0.250.0030.00316.81
8.0.240.0000.00616.91
8.0.230.0030.00316.90
8.0.220.0000.00716.89
8.0.210.0060.00016.90
8.0.200.0060.00016.78
8.0.190.0050.00216.94
8.0.180.0000.00716.91
8.0.170.0080.00016.88
8.0.160.0000.00716.73
8.0.150.0000.00716.80
8.0.140.0000.00816.71
8.0.130.0040.00413.25
8.0.120.0040.00416.85
8.0.110.0000.00816.86
8.0.100.0040.00416.87
8.0.90.0050.00316.62
8.0.80.0120.00916.77
8.0.70.0040.00416.88
8.0.60.0040.00416.67
8.0.50.0030.00516.90
8.0.30.0100.01217.16
8.0.20.0060.01317.40
8.0.10.0020.00516.81
8.0.00.0090.01416.81
7.4.330.0050.00215.03
7.4.320.0040.00416.36
7.4.300.0040.00416.45
7.4.290.0000.00716.44
7.4.280.0000.00716.45
7.4.270.0000.00816.41
7.4.260.0000.00716.50
7.4.250.0030.00316.57
7.4.240.0010.00616.59
7.4.230.0030.00316.40
7.4.220.0100.01116.52
7.4.210.0030.01016.61
7.4.200.0000.00816.69
7.4.160.0080.00816.47
7.4.150.0130.00317.40
7.4.140.0120.00917.86
7.4.130.0150.00816.46
7.4.120.0130.00316.56
7.4.110.0100.01016.49
7.4.100.0100.00616.50
7.4.90.0090.00916.24
7.4.80.0130.01019.39
7.4.70.0030.01316.40
7.4.60.0070.01016.51
7.4.50.0030.00316.54
7.4.40.0090.00916.59
7.4.30.0130.00316.37
7.4.00.0040.01115.18
7.3.330.0060.00013.11
7.3.320.0090.00413.07
7.3.310.0030.00316.04
7.3.300.0000.00616.25
7.3.290.0030.00316.25
7.3.280.0080.00816.23
7.3.270.0100.01017.40
7.3.260.0180.00716.48
7.3.250.0080.01116.46
7.3.240.0040.01216.56
7.3.230.0100.00916.39
7.3.210.0030.01916.38
7.3.200.0090.00616.66
7.3.190.0100.00616.55
7.3.180.0080.00816.27
7.3.170.0130.00316.49
7.3.160.0130.01016.39
7.3.10.0060.00616.42
7.3.00.0110.00716.43
7.2.330.0060.01216.55
7.2.320.0060.01616.41
7.2.310.0150.00616.70
7.2.300.0100.00716.58
7.2.290.0030.01316.44
7.2.130.0140.00316.66
7.2.120.0090.00916.67
7.2.110.0080.01216.91
7.2.100.0140.00316.62
7.2.90.0110.01516.80
7.2.80.0130.01016.67
7.2.70.0130.00716.48
7.2.60.0120.00616.57
7.2.50.0180.00916.49
7.2.40.0180.01116.66
7.2.30.0130.01316.68
7.2.20.0080.01116.45
7.2.10.0100.00316.36
7.2.00.0120.00317.99
7.1.250.0080.00815.56
7.1.200.0060.00615.63
7.1.100.0040.00817.90
7.1.70.0030.00617.01
7.1.60.0070.01019.50
7.1.50.0130.01316.80
7.1.00.0030.07022.30
7.0.200.0080.00414.66
7.0.140.0030.03722.18
7.0.60.0130.07719.93
7.0.50.0100.03317.88
7.0.40.0030.04720.13
7.0.30.0400.04320.12
7.0.20.0270.04720.20
7.0.10.0300.06720.15
7.0.00.0030.04020.06
5.6.280.0030.07321.14
5.6.210.0100.03320.61
5.6.200.0030.05718.19
5.6.190.0070.04720.41
5.6.180.0330.07720.44
5.6.170.0170.06020.56
5.6.160.0100.03720.39
5.6.150.0130.03718.23
5.6.140.0070.06718.13
5.6.130.0100.08318.28
5.6.120.0100.05720.97
5.6.110.0030.08321.04
5.6.100.0070.08321.15
5.6.90.0130.08320.97
5.6.80.0130.08020.40
5.6.70.0370.06320.48
5.5.350.0300.05320.42
5.5.340.0070.05017.98
5.5.330.0170.07720.58
5.5.320.0130.04320.49
5.5.310.0200.04320.19
5.5.300.0130.07317.97
5.5.290.0030.04017.97
5.5.280.0100.03720.78
5.5.270.0030.04020.68
5.5.260.0070.06320.87
5.5.250.0130.05720.62
5.5.240.0130.07320.05
5.4.450.0370.06019.46
5.4.440.0730.08019.67
5.4.430.0100.05319.28
5.4.420.0870.05319.17
5.4.410.0200.05019.00
5.4.400.0530.04718.76
5.4.390.0330.06018.80
5.4.380.0270.06318.63
5.4.370.0330.05718.75
5.4.360.0370.05318.84
5.4.350.0300.06018.77
5.4.340.0400.06318.57
5.4.320.0630.05718.47
5.4.310.0500.06718.75
5.4.300.0470.06318.59
5.4.290.0530.04718.63
5.4.280.0430.06018.61
5.4.270.0400.06018.49
5.4.260.0400.06718.56
5.4.250.0500.06018.74
5.4.240.0400.08018.57
5.4.230.0370.08018.69
5.4.220.0400.04718.46
5.4.210.0300.06718.40
5.4.200.0430.05016.82
5.4.190.0370.06718.82
5.4.180.0530.05018.61
5.4.170.0400.07318.52
5.4.160.0470.06318.71
5.4.150.0400.06018.70
5.4.140.0400.08316.26
5.4.130.0470.05016.22
5.4.120.0400.05016.28
5.4.110.0430.05016.36
5.4.100.0500.07316.22
5.4.90.0370.06316.36
5.4.80.0430.06016.16
5.4.70.0330.06016.26
5.4.60.0230.06016.23
5.4.50.0270.05316.16
5.4.40.0500.06316.39
5.4.30.0530.04716.30
5.4.20.0500.04716.23
5.4.10.0470.05316.40
5.4.00.0300.06715.63
5.3.290.0430.05714.71
5.3.280.0370.05314.70
5.3.270.0470.07314.77
5.3.260.0470.06314.59
5.3.250.0430.06314.60
5.3.240.0330.07014.63
5.3.230.0470.05314.66
5.3.220.0970.05314.70
5.3.210.0430.05314.70
5.3.200.0400.06314.61
5.3.190.1130.06314.62
5.3.180.0430.05014.60
5.3.170.0370.05014.67
5.3.160.0400.06314.60
5.3.150.0300.05014.59
5.3.140.0270.08314.69
5.3.130.0430.08314.71
5.3.120.0330.05314.65
5.3.110.0370.06014.58
5.3.100.0470.05714.09
5.3.90.0370.06014.13
5.3.80.0400.06314.01
5.3.70.1230.05314.07
5.3.60.0330.05714.05
5.3.50.0500.06713.97
5.3.40.0570.06314.01
5.3.30.0530.05014.03
5.3.20.0430.06013.69
5.3.10.0130.05713.77
5.3.00.0500.05713.87
5.2.170.0300.05311.13
5.2.160.0200.05011.20
5.2.150.0270.05011.37
5.2.140.0370.06711.26
5.2.130.0330.04011.21
5.2.120.0230.05011.16
5.2.110.0200.05311.33
5.2.100.0400.04011.21
5.2.90.1230.05011.21
5.2.80.0330.04711.15
5.2.70.0370.04311.15
5.2.60.0300.04711.09
5.2.50.0430.04311.10
5.2.40.0370.04010.99
5.2.30.0230.04711.00
5.2.20.0300.05311.18
5.2.10.0300.04010.88
5.2.00.0300.03710.79
5.1.60.0230.04310.02
5.1.50.0970.03710.07
5.1.40.0270.04010.02
5.1.30.0370.04310.46
5.1.20.0200.05310.45
5.1.10.0100.04310.22
5.1.00.0200.04010.16
5.0.50.0170.0408.59
5.0.40.0230.0238.48
5.0.30.0230.0378.41
5.0.20.0100.0278.30
5.0.10.0230.0208.39
5.0.00.0200.0378.29
4.4.90.0100.0275.89
4.4.80.0100.0235.88
4.4.70.0130.0235.98
4.4.60.0100.0305.86
4.4.50.0030.0335.89
4.4.40.0300.0335.96
4.4.30.0030.0305.93
4.4.20.0070.0305.94
4.4.10.0100.0275.94
4.4.00.0100.0375.92
4.3.110.0170.0235.83
4.3.100.0130.0235.81
4.3.90.0130.0205.77
4.3.80.0070.0405.77
4.3.70.0070.0205.82
4.3.60.0100.0275.77
4.3.50.0130.0275.86
4.3.40.0130.0475.85
4.3.30.0070.0305.60
4.3.20.0030.0235.60
4.3.10.0030.0305.60
4.3.00.0130.0236.83

preferences:
69.25 ms | 401 KiB | 5 Q