3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function foo($a) { echo 'Boooo'; } } class B extends A { public function foo($a) { echo 'Hey!'; } } $obj = new B(); $obj->foo('var');

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)
8.3.60.0110.00418.30
8.3.50.0120.00522.05
8.3.40.0090.00618.54
8.3.30.0070.00720.09
8.3.20.0070.00020.21
8.3.10.0110.00721.97
8.3.00.0000.00822.46
8.2.180.0060.01216.63
8.2.170.0100.00722.96
8.2.160.0060.00822.19
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0090.00926.16
8.2.120.0040.00419.74
8.2.110.0060.00322.13
8.2.100.0140.00017.91
8.2.90.0020.00519.22
8.2.80.0080.00019.25
8.2.70.0050.00517.38
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0030.00517.99
8.2.20.0040.00417.64
8.2.10.0000.00717.54
8.2.00.0040.00717.61
8.1.280.0030.01425.92
8.1.270.0050.00224.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00424.02
8.1.230.0000.01219.00
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.01017.36
8.1.190.0000.00817.39
8.1.180.0040.00418.84
8.1.170.0060.00318.52
8.1.160.0000.00722.13
8.1.150.0050.00318.46
8.1.140.0040.00417.37
8.1.130.0070.00017.78
8.1.120.0000.00717.38
8.1.110.0000.00817.36
8.1.100.0000.00717.38
8.1.90.0040.00417.39
8.1.80.0000.00817.41
8.1.70.0040.00417.25
8.1.60.0030.00517.59
8.1.50.0040.00417.50
8.1.40.0020.00517.40
8.1.30.0000.00817.61
8.1.20.0060.00317.64
8.1.10.0000.00717.52
8.1.00.0000.00817.38
8.0.300.0060.00318.77
8.0.290.0070.00017.05
8.0.280.0000.00718.45
8.0.270.0070.00017.15
8.0.260.0030.00316.85
8.0.250.0030.00316.78
8.0.240.0080.00016.90
8.0.230.0000.00716.94
8.0.220.0000.00716.79
8.0.210.0000.00716.77
8.0.200.0000.00716.84
8.0.190.0030.00516.84
8.0.180.0000.00716.77
8.0.170.0040.00416.77
8.0.160.0030.00316.80
8.0.150.0040.00416.86
8.0.140.0050.00316.77
8.0.130.0000.00613.15
8.0.120.0000.00816.68
8.0.110.0000.00716.82
8.0.100.0040.00416.61
8.0.90.0000.00716.82
8.0.80.0040.01116.80
8.0.70.0020.00516.85
8.0.60.0000.00716.72
8.0.50.0030.00616.66
8.0.30.0120.00716.90
8.0.20.0110.01117.40
8.0.10.0040.00416.89
8.0.00.0120.00816.57
7.4.330.0050.00315.00
7.4.320.0070.00016.53
7.4.300.0030.00316.47
7.4.290.0000.00716.58
7.4.280.0000.00716.39
7.4.270.0000.00716.39
7.4.260.0000.00716.61
7.4.250.0070.00016.43
7.4.240.0030.00416.49
7.4.230.0030.00316.38
7.4.220.0040.01516.59
7.4.210.0100.00616.57
7.4.200.0040.00416.57
7.4.190.0030.00316.54
7.4.160.0060.01016.37
7.4.150.0100.01017.40
7.4.140.0060.01417.86
7.4.130.0120.00516.27
7.4.120.0100.00716.40
7.4.110.0060.01316.39
7.4.100.0100.01016.47
7.4.90.0120.01216.64
7.4.80.0130.00919.39
7.4.70.0050.01116.61
7.4.60.0070.01416.51
7.4.50.0000.00816.74
7.4.40.0100.00322.77
7.4.30.0120.00616.41
7.4.00.0040.01114.99
7.3.330.0030.00313.24
7.3.320.0060.00013.26
7.3.310.0070.00016.22
7.3.300.0040.00416.25
7.3.290.0100.00616.28
7.3.280.0100.00516.24
7.3.270.0060.01217.40
7.3.260.0160.01816.45
7.3.250.0030.01716.30
7.3.240.0140.00316.14
7.3.230.0030.01316.39
7.3.210.0120.00616.31
7.3.200.0150.00619.39
7.3.190.0210.00416.38
7.3.180.0120.00316.52
7.3.170.0090.00616.41
7.3.160.0000.01616.36
7.3.120.0070.00714.86
7.2.330.0070.01116.32
7.2.320.0100.00716.59
7.2.310.0100.01016.62
7.2.300.0030.02216.63
7.2.290.0030.01316.77
7.2.00.0150.00619.13
7.1.70.0050.00317.15
7.1.60.0140.00016.84
7.1.50.0090.00916.75
7.1.00.0070.07322.27
7.0.200.0130.00316.57
7.0.140.0100.06722.21
7.0.60.0130.07019.88
7.0.50.0070.08717.88
7.0.40.0130.03320.11
7.0.30.0570.06720.13
7.0.20.0230.09020.32
7.0.10.0100.08320.05
7.0.00.0200.07320.30
5.6.280.0070.06721.08
5.6.210.0070.07720.66
5.6.200.0070.04718.18
5.6.190.0070.06020.67
5.6.180.3330.05020.55
5.6.170.0270.07720.39
5.6.160.0070.04020.52
5.6.150.0100.07718.23
5.6.140.0100.05718.17
5.6.130.0000.04718.27
5.6.120.0030.04321.01
5.6.110.0070.08321.09
5.6.100.0030.08720.98
5.6.90.0030.07320.95
5.6.80.0100.03320.36
5.6.70.0370.06720.40
5.5.350.0230.08320.41
5.5.340.0030.04717.96
5.5.330.0030.04020.31
5.5.320.0400.07320.24
5.5.310.0330.06720.26
5.5.300.0100.08317.97
5.5.290.0100.07318.01
5.5.280.0100.07020.85
5.5.270.0100.08320.88
5.5.260.0030.04320.86
5.5.250.0100.08720.65
5.5.240.0230.02720.23
5.4.450.0830.05019.45
5.4.440.0970.06019.58
5.4.430.0970.05019.38
5.4.420.0730.04719.47
5.4.410.0830.07719.34
5.4.400.0470.04718.70
5.4.390.0330.05318.79
5.4.380.0130.06718.52
5.4.370.0170.04718.78
5.4.360.0100.05318.77
5.4.350.0090.03512.02
5.4.340.0080.03712.02
5.4.320.0060.03612.50
5.4.310.0070.04212.49
5.4.300.0070.04012.50
5.4.290.0070.05212.50
5.4.280.0070.05212.39
5.4.270.0050.04112.40
5.4.260.0080.03512.39
5.4.250.0060.05412.39
5.4.240.0100.05718.64
5.4.230.0070.05018.76
5.4.220.0170.07019.09
5.4.210.0100.05318.96
5.4.200.0070.05019.00
5.4.190.0100.04718.98
5.4.180.0130.04318.98
5.4.170.0000.05718.99
5.4.160.0030.06018.97
5.4.150.0070.05718.70
5.4.140.0100.06016.55
5.4.130.0100.06716.63
5.4.120.0130.06016.43
5.4.110.0070.05316.48
5.4.100.0070.06316.60
5.4.90.0130.05016.70
5.4.80.0100.04716.44
5.4.70.0100.04716.60
5.4.60.0030.05316.50
5.4.50.0030.05316.49
5.4.40.0170.04016.43
5.4.30.0100.05016.59
5.4.20.0100.07016.35
5.4.10.0170.04316.59
5.4.00.0070.06715.75
5.3.290.0050.04112.80
5.3.280.0000.05714.77
5.3.270.0070.05314.63
5.3.260.0100.07014.61
5.3.250.0130.07014.58
5.3.240.0070.05314.77
5.3.230.0100.06014.76
5.3.220.0000.05714.65
5.3.210.0070.05714.65
5.3.200.0170.05014.63
5.3.190.0000.05714.40
5.3.180.0030.05314.64
5.3.170.0130.07014.79
5.3.160.0100.04714.70
5.3.150.0100.05714.57
5.3.140.0170.04014.56
5.3.130.0070.05314.57
5.3.120.0030.05714.63
5.3.110.0130.05014.38
5.3.100.0000.05714.02
5.3.90.0100.06714.15
5.3.80.0070.05014.09
5.3.70.0030.05014.02
5.3.60.0030.05314.18
5.3.50.0100.04713.95
5.3.40.0200.05713.96
5.3.30.0100.04313.81
5.3.20.0200.05713.53
5.3.10.0070.07013.55
5.3.00.0000.06013.48
5.2.170.0070.03711.23
5.2.160.0070.03711.23
5.2.150.0100.03711.21
5.2.140.0130.05011.10
5.2.130.0000.04711.18
5.2.120.0100.03711.20
5.2.110.0030.04311.09
5.2.100.0070.05710.93
5.2.90.0070.03711.32
5.2.80.0000.05711.16
5.2.70.0030.04311.32
5.2.60.0100.05011.01
5.2.50.0070.03710.85
5.2.40.0000.04310.90
5.2.30.0030.04011.05
5.2.20.0030.05711.12
5.2.10.0070.03710.95
5.2.00.0030.04710.73
5.1.60.0030.05010.10
5.1.50.0070.03310.16
5.1.40.0000.0379.82
5.1.30.0100.03010.30
5.1.20.0100.03310.58
5.1.10.0030.05010.16
5.1.00.0100.03010.07
5.0.50.0070.0278.64
5.0.40.0070.0238.48
5.0.30.0000.0438.32
5.0.20.0030.0278.34
5.0.10.0030.0378.14
5.0.00.0070.0378.15
4.4.90.0070.0275.83
4.4.80.0100.0205.85
4.4.70.0070.0175.82
4.4.60.0000.0275.86
4.4.50.0070.0175.82
4.4.40.0030.0405.84
4.4.30.0070.0235.82
4.4.20.0030.0205.96
4.4.10.0030.0305.89
4.4.00.0100.0305.89
4.3.110.0130.0175.79
4.3.100.0030.0275.74
4.3.90.0030.0205.88
4.3.80.0000.0375.77
4.3.70.0000.0335.76
4.3.60.0030.0205.80
4.3.50.0000.0235.78
4.3.40.0000.0375.84
4.3.30.0000.0334.52
4.3.20.0000.0234.56
4.3.10.0000.0274.44
4.3.00.0030.0207.38

preferences:
41.02 ms | 401 KiB | 5 Q