3v4l.org

run code in 300+ PHP versions simultaneously
<?php class rodic { protected function a() { $this->b(); } public function b() { echo "rodic::b()"; } } class potomek extends rodic { public function b() { echo "potomek::b()"; } } $o = new potomek; $o->a();

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)
8.3.60.0090.00618.43
8.3.50.0060.01022.05
8.3.40.0200.00018.68
8.3.30.0140.00319.08
8.3.20.0070.00020.21
8.3.10.0000.00822.14
8.3.00.0040.00422.40
8.2.180.0140.00016.75
8.2.170.0170.00322.96
8.2.160.0030.01020.95
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00017.50
8.2.110.0030.00622.20
8.2.100.0080.00419.57
8.2.90.0030.00619.23
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0040.00417.82
8.2.20.0040.00417.64
8.2.10.0060.00317.71
8.2.00.0040.00417.60
8.1.280.0070.00725.92
8.1.270.0000.00822.03
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.77
8.1.230.0050.00519.14
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0000.00818.56
8.1.160.0070.00021.85
8.1.150.0080.00018.44
8.1.140.0000.00717.48
8.1.130.0080.00017.75
8.1.120.0000.00717.42
8.1.110.0000.00817.29
8.1.100.0060.00317.37
8.1.90.0020.00517.38
8.1.80.0040.00417.23
8.1.70.0030.00317.36
8.1.60.0040.00417.50
8.1.50.0000.00817.52
8.1.40.0050.00317.41
8.1.30.0000.00817.52
8.1.20.0030.00517.59
8.1.10.0040.00417.42
8.1.00.0040.00417.58
8.0.300.0060.00318.77
8.0.290.0050.00317.16
8.0.280.0040.00418.25
8.0.270.0070.00017.14
8.0.260.0030.00316.70
8.0.250.0070.00016.82
8.0.240.0000.00716.96
8.0.230.0000.00716.85
8.0.220.0030.00316.91
8.0.210.0040.00416.84
8.0.200.0000.00616.94
8.0.190.0040.00416.95
8.0.180.0000.00816.87
8.0.170.0000.00716.89
8.0.160.0000.00716.76
8.0.150.0070.00016.89
8.0.140.0050.00216.75
8.0.130.0030.00313.35
8.0.120.0080.00016.86
8.0.110.0040.00416.71
8.0.100.0070.00016.78
8.0.90.0050.00316.77
8.0.80.0100.00616.77
8.0.70.0000.00816.88
8.0.60.0000.00716.71
8.0.50.0030.00516.95
8.0.30.0050.01516.95
8.0.20.0090.01017.40
8.0.10.0040.00416.88
8.0.00.0110.00616.63
7.4.330.0020.00215.00
7.4.320.0000.00616.54
7.4.300.0000.00616.47
7.4.290.0030.00316.63
7.4.280.0000.00716.48
7.4.270.0070.00016.52
7.4.260.0000.00716.38
7.4.250.0040.00416.45
7.4.240.0010.00616.46
7.4.230.0000.00716.29
7.4.220.0140.00316.71
7.4.210.0090.00516.53
7.4.200.0000.00716.57
7.4.190.0040.00416.63
7.4.160.0100.00616.55
7.4.150.0180.00017.40
7.4.140.0100.00717.86
7.4.130.0130.00716.43
7.4.120.0090.00816.56
7.4.110.0180.00316.61
7.4.100.0060.01716.64
7.4.90.0120.00616.42
7.4.80.0070.01319.39
7.4.70.0070.01016.50
7.4.60.0090.00616.52
7.4.50.0000.00416.40
7.4.40.0060.00622.77
7.4.30.0120.00416.49
7.4.00.0120.00314.73
7.3.330.0050.00013.17
7.3.320.0030.00313.25
7.3.310.0070.00016.20
7.3.300.0030.00316.11
7.3.290.0070.01016.36
7.3.280.0090.01016.30
7.3.270.0120.00617.40
7.3.260.0050.01116.50
7.3.250.0090.00916.42
7.3.240.0170.00316.32
7.3.230.0090.00916.50
7.3.210.0060.01516.35
7.3.200.0070.00816.18
7.3.190.0050.01116.43
7.3.180.0100.00716.29
7.3.170.0000.01616.32
7.3.160.0030.01416.39
7.3.120.0100.00714.84
7.3.10.0080.01215.56
7.3.00.0330.00316.61
7.2.330.0120.00616.38
7.2.320.0100.00716.28
7.2.310.0060.01116.48
7.2.300.0080.00816.63
7.2.290.0100.00716.68
7.2.130.0140.00016.48
7.2.120.0270.01016.49
7.2.110.0180.00416.52
7.2.100.0140.00516.27
7.2.90.0140.01016.95
7.2.80.0220.01516.63
7.2.70.0130.00316.07
7.2.60.0060.00916.28
7.2.50.0130.00615.96
7.2.40.0150.00016.23
7.2.30.0070.01116.15
7.2.20.0150.00616.06
7.2.10.0120.00316.09
7.2.00.0090.00817.89
7.1.250.0080.00815.24
7.1.200.0060.00615.30
7.1.100.0060.00917.63
7.1.70.0000.00717.12
7.1.60.0100.01019.82
7.1.50.0060.01616.78
7.1.00.0000.08022.43
7.0.200.0060.00616.51
7.0.140.0030.07322.18
7.0.60.0270.05720.01
7.0.50.0130.07317.87
7.0.40.0000.04320.08
7.0.30.0230.04320.24
7.0.20.0300.07320.26
7.0.10.0130.08320.10
7.0.00.0070.08720.22
5.6.280.0000.07720.82
5.6.210.0030.08020.47
5.6.200.0000.05018.18
5.6.190.0070.08320.57
5.6.180.0300.06020.50
5.6.170.0200.05720.71
5.6.160.0070.08020.48
5.6.150.0030.04018.19
5.6.140.0070.04318.24
5.6.130.0070.06718.12
5.6.120.0070.08721.02
5.6.110.0070.04721.01
5.6.100.0030.06020.95
5.6.90.0170.04320.95
5.6.80.0030.05720.36
5.5.350.0170.08320.41
5.5.340.0000.08718.09
5.5.330.0100.04720.42
5.5.320.0370.03720.27
5.5.310.0270.05020.30
5.5.300.0070.08017.97
5.5.290.0070.07317.95
5.5.280.0300.03720.98
5.5.270.0200.05720.79
5.5.260.0000.04320.68
5.5.250.0000.04320.57
5.5.240.0170.07320.16
5.4.450.0230.07719.31
5.4.440.0200.04319.40
5.4.430.0230.07019.20
5.4.420.0270.07319.21
5.4.410.0200.04319.17
5.4.400.0300.06019.17
5.4.390.0170.04018.88
5.4.380.0200.03718.86
5.4.370.0170.03718.78
5.4.360.0270.06719.21
5.4.350.0370.06018.86
5.4.340.0230.07719.03
5.4.320.0200.04718.78
5.4.310.0230.04719.16
5.4.300.0370.06019.07
5.4.290.0200.07719.11
5.4.280.0200.06319.08
5.4.270.0200.05018.98
5.4.260.0200.03719.01
5.4.250.0130.07319.00
5.4.240.0230.07019.21
5.4.230.0370.05319.05
5.4.220.0200.06318.99
5.4.210.0330.06019.31
5.4.200.0200.05018.74
5.4.190.0130.05318.88
5.4.180.0170.07018.89
5.4.170.0130.04319.15
5.4.160.0270.07319.19
5.4.150.0230.04319.08
5.4.140.0170.04016.38
5.4.130.0200.03316.42
5.4.120.0170.03716.76
5.4.110.0200.03316.33
5.4.100.0330.06016.27
5.4.90.0270.06716.56
5.4.80.0230.03316.44
5.4.70.0330.06716.48
5.4.60.0200.03316.54
5.4.50.0270.05016.34
5.4.40.0300.06316.39
5.4.30.0170.05316.56
5.4.20.0230.06316.56
5.4.10.0270.06716.42
5.4.00.0300.06315.73
5.3.290.0200.04014.68
5.3.280.0270.04314.60
5.3.270.0230.03314.72
5.3.260.0200.08014.58
5.3.250.0230.04314.68
5.3.240.0230.04314.60
5.3.230.0230.05314.59
5.3.220.0200.06014.68
5.3.210.0070.04014.66
5.3.200.0170.04714.49
5.3.190.0170.05314.66
5.3.180.0270.03714.55
5.3.170.0270.05314.57
5.3.160.0200.03314.58
5.3.150.0200.03314.52
5.3.140.0130.03714.56
5.3.130.0270.03714.52
5.3.120.0200.03314.70
5.3.110.0200.06014.62
5.3.100.0200.03714.11
5.3.90.0200.03014.04
5.3.80.0170.03313.95
5.3.70.0200.04314.04
5.3.60.0170.03313.98
5.3.50.0170.03314.01
5.3.40.0270.02714.00
5.3.30.0130.03713.96
5.3.20.0130.03713.84
5.3.10.0100.04013.75
5.3.00.0170.03313.56
5.2.170.0170.03011.06
5.2.160.0230.02011.16
5.2.150.0170.03011.30
5.2.140.0070.03311.13
5.2.130.0170.02311.19
5.2.120.0100.03311.33
5.2.110.0070.03311.22
5.2.100.0130.02711.03
5.2.90.0130.02711.06
5.2.80.0200.03011.07
5.2.70.0130.04711.00
5.2.60.0130.03710.99
5.2.50.0070.03310.95
5.2.40.0000.03311.23
5.2.30.0000.03011.09
5.2.20.0030.05311.04
5.2.10.0170.03711.09
5.2.00.1270.02710.83
5.1.60.1030.0239.89
5.1.50.1030.0239.90
5.1.40.1270.0309.88
5.1.30.1030.02710.35
5.1.20.1130.02310.44
5.1.10.1400.0239.98
5.1.00.1070.02310.23
5.0.50.0600.0238.44
5.0.40.0530.0208.31
5.0.30.0470.0338.28
5.0.20.0500.0208.27
5.0.10.0530.0178.16
5.0.00.0600.0338.09
4.4.90.0400.0177.86
4.4.80.0570.0137.86
4.4.70.0570.0137.86
4.4.60.0300.0207.86
4.4.50.0000.0177.86
4.4.40.0000.0277.86
4.4.30.0070.0107.86
4.4.20.0000.0177.86
4.4.10.0030.0137.86
4.4.00.0030.0237.86
4.3.110.0030.0237.86
4.3.100.0170.0177.86
4.3.90.0500.0137.86
4.3.80.0370.0277.86
4.3.70.0530.0137.86
4.3.60.0530.0137.86
4.3.50.0530.0137.86
4.3.40.0530.0237.86
4.3.30.0270.0137.86
4.3.20.0270.0177.86
4.3.10.0270.0137.86
4.3.00.0100.0177.86

preferences:
42.25 ms | 401 KiB | 5 Q