3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function do_something() { echo('ado_something'); } public function return_output() { $op = $this->do_something(); // add some wrappers to $op return $op; } } class B extends A { protected function do_something() { echo('bdo_something'); } } $newClass = new B; echo $newClass->return_output();

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)
8.3.70.0200.00316.50
8.3.60.0070.00716.38
8.3.50.0090.01122.06
8.3.40.0040.01118.59
8.3.30.0150.00018.95
8.3.20.0080.00020.16
8.3.10.0080.00023.71
8.3.00.0050.00319.25
8.2.180.0090.00618.31
8.2.170.0140.00022.96
8.2.160.0070.01120.10
8.2.150.0000.00724.18
8.2.140.0000.01424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.16
8.2.110.0030.00622.08
8.2.100.0070.00417.72
8.2.90.0040.00419.15
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0000.00817.68
8.2.50.0000.00818.07
8.2.40.0000.00818.34
8.2.30.0000.00817.93
8.2.20.0040.00417.74
8.2.10.0030.00317.91
8.2.00.0060.00317.72
8.1.280.0060.00925.92
8.1.270.0090.00023.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0150.00018.93
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0050.00317.23
8.1.190.0090.00017.28
8.1.180.0080.00018.10
8.1.170.0000.00818.50
8.1.160.0090.00021.94
8.1.150.0000.00818.47
8.1.140.0080.00017.34
8.1.130.0050.00317.86
8.1.120.0040.00417.38
8.1.110.0000.00817.30
8.1.100.0080.00017.31
8.1.90.0000.00717.30
8.1.80.0030.00317.37
8.1.70.0080.00017.38
8.1.60.0000.00817.57
8.1.50.0000.00817.48
8.1.40.0000.00717.48
8.1.30.0030.00717.50
8.1.20.0000.00717.53
8.1.10.0070.00017.54
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0030.00517.16
8.0.280.0000.00718.44
8.0.270.0000.00717.25
8.0.260.0030.00516.81
8.0.250.0000.00816.92
8.0.240.0000.00716.93
8.0.230.0030.00316.87
8.0.220.0040.00416.88
8.0.210.0050.00316.79
8.0.200.0000.00616.87
8.0.190.0050.00316.82
8.0.180.0000.00816.88
8.0.170.0080.00016.89
8.0.160.0040.00316.70
8.0.150.0040.00416.85
8.0.140.0000.00816.77
8.0.130.0000.00613.23
8.0.120.0040.00416.77
8.0.110.0020.00516.86
8.0.100.0040.00416.64
8.0.90.0040.00416.94
8.0.80.0040.01116.81
8.0.70.0040.00416.89
8.0.60.0070.00016.65
8.0.50.0040.00416.80
8.0.30.0070.01117.29
8.0.20.0120.00717.40
8.0.10.0000.00716.96
8.0.00.0100.00716.55
7.4.330.0050.00015.09
7.4.320.0000.00616.57
7.4.300.0000.00616.54
7.4.290.0030.00316.59
7.4.280.0000.00716.34
7.4.270.0030.00316.52
7.4.260.0070.00316.46
7.4.250.0070.00016.55
7.4.240.0030.00316.57
7.4.230.0000.00616.67
7.4.220.0100.00716.62
7.4.210.0090.00516.51
7.4.200.0030.00416.39
7.4.190.0070.00016.73
7.4.160.0030.01316.42
7.4.150.0100.01317.40
7.4.140.0100.01017.86
7.4.130.0120.00716.57
7.4.120.0080.01216.48
7.4.110.0100.00716.56
7.4.100.0140.00616.46
7.4.90.0030.01416.53
7.4.80.0030.01419.39
7.4.70.0110.00616.71
7.4.60.0150.00016.47
7.4.50.0060.00316.13
7.4.40.0030.00922.77
7.4.30.0100.00716.39
7.4.00.0070.00715.14
7.3.330.0000.00513.25
7.3.320.0050.00013.11
7.3.310.0040.00416.28
7.3.300.0070.00016.25
7.3.290.0000.01516.13
7.3.280.0100.00816.23
7.3.270.0060.01117.40
7.3.260.0120.00316.40
7.3.250.0170.00316.48
7.3.240.0090.00916.45
7.3.230.0110.00716.39
7.3.210.0150.00416.31
7.3.200.0130.00319.39
7.3.190.0000.01716.33
7.3.180.0000.01616.29
7.3.170.0090.00616.31
7.3.160.0060.01516.39
7.3.120.0040.00814.80
7.2.330.0100.00716.31
7.2.320.0070.01016.55
7.2.310.0130.01016.45
7.2.300.0100.01016.61
7.2.290.0070.01016.64
7.2.110.0130.01016.49
7.1.100.0030.01018.16
7.1.70.0040.00416.91
7.1.60.0070.02019.33
7.1.50.0140.00716.83
7.1.00.0000.08022.30
7.0.200.0000.00716.44
7.0.140.0070.07022.01
7.0.80.0130.07320.01
7.0.70.0070.07719.91
7.0.60.0130.07019.96
7.0.50.0170.07320.21
7.0.40.0070.08320.03
7.0.30.0000.06320.10
7.0.20.0070.08020.05
7.0.10.0230.07020.18
7.0.00.0070.08320.10
5.6.280.0100.06721.05
5.6.230.0100.07720.52
5.6.220.0100.04320.74
5.6.210.0070.04720.77
5.6.200.0100.08021.01
5.6.190.0170.07321.03
5.6.180.0130.07721.12
5.6.170.0100.08720.94
5.6.160.0070.05321.04
5.6.150.0000.06720.96
5.6.140.0130.06021.11
5.6.130.0100.04321.05
5.6.120.0130.07321.02
5.6.110.0070.06320.93
5.6.100.0000.05021.10
5.6.90.0100.08021.07
5.6.80.0030.05320.46
5.6.70.0070.04720.45
5.6.60.0070.08320.39
5.6.50.0130.07320.47
5.6.40.0000.05320.35
5.6.30.0070.04720.38
5.6.20.0030.08320.29
5.6.10.0100.07720.52
5.6.00.0030.08320.52
5.5.370.0070.08020.58
5.5.360.0070.08320.48
5.5.350.0030.09020.47
5.5.340.0100.07720.94
5.5.330.0070.08320.91
5.5.320.0130.07020.64
5.5.310.0030.05320.89
5.5.300.0100.08720.93
5.5.290.0030.08720.80
5.5.280.0130.07720.80
5.5.270.0000.08720.79
5.5.260.0100.08020.94
5.5.250.0000.06020.74
5.5.240.0130.07320.25
5.5.230.0030.08320.21
5.5.220.0030.05020.25
5.5.210.0030.07720.27
5.5.200.0100.07720.15
5.5.190.0030.05320.13
5.5.180.0100.07720.24
5.5.160.0030.05020.24
5.5.150.0070.07720.19
5.5.140.0030.04720.27
5.5.130.0030.08020.24
5.5.120.0000.05320.09
5.5.110.0130.07320.28
5.5.100.0070.05020.16
5.5.90.0070.08020.13
5.5.80.0130.07020.06
5.5.70.0030.04720.04
5.5.60.0070.07320.10
5.5.50.0100.04320.03
5.5.40.0070.07320.06
5.5.30.0070.08020.05
5.5.20.0000.07719.95
5.5.10.0030.08720.13
5.5.00.0070.07320.07
5.4.450.0070.05319.20
5.4.440.0100.04719.50
5.4.430.0130.08019.27
5.4.420.0030.08719.44
5.4.410.0070.07719.43
5.4.400.0200.03718.91
5.4.390.0030.07318.94
5.4.380.0070.04018.85
5.4.370.0030.04318.95
5.4.360.0030.04019.13
5.4.350.0100.08018.87
5.4.340.0070.04718.91
5.4.320.0130.07018.88
5.4.310.0030.07318.91
5.4.300.0070.05319.13
5.4.290.0000.04318.88
5.4.280.0130.07018.86
5.4.270.0070.07318.87
5.4.260.0100.06718.95
5.4.250.0000.04718.89
5.4.240.0100.06719.05
5.4.230.0130.06719.09
5.4.220.0100.06718.99
5.4.210.0000.08019.04
5.4.200.0030.04719.12
5.4.190.0070.07719.13
5.4.180.0130.06718.89
5.4.170.0100.07318.91
5.4.160.0070.07719.16
5.4.150.0070.08019.00
5.4.140.0070.06316.39
5.4.130.0070.05016.50
5.4.120.0130.06716.52
5.4.110.0100.06716.54
5.4.100.0070.04016.33
5.4.90.0030.06316.32
5.4.80.0070.04716.47
5.4.70.0100.06016.47
5.4.60.0100.05316.50
5.4.50.0100.04716.34
5.4.40.0100.05316.49
5.4.30.0100.06716.35
5.4.20.0100.06716.31
5.4.10.0100.07316.44
5.4.00.0030.07715.77
5.3.290.0030.06014.59
5.3.280.0070.06714.61
5.3.270.0100.07314.64
5.3.260.0130.07014.60
5.3.250.0070.07014.53
5.3.240.0030.07714.64
5.3.230.0170.05714.57
5.3.220.0130.06014.55
5.3.210.0100.05714.66
5.3.200.0030.07714.50
5.3.190.0070.08314.58
5.3.180.0070.07314.52
5.3.170.0100.08014.63
5.3.160.0000.04714.67
5.3.150.0070.07314.63
5.3.140.0070.04014.59
5.3.130.0070.08014.49
5.3.120.0130.08014.58
5.3.110.0070.08014.67
5.3.100.0130.06314.13
5.3.90.0100.07314.11
5.3.80.0070.05014.00
5.3.70.0100.07313.93
5.3.60.0000.07314.00
5.3.50.0070.07013.96
5.3.40.0130.03313.97
5.3.30.0070.06313.90
5.3.20.0000.04013.62
5.3.10.0070.06713.67
5.3.00.0000.05713.57
5.2.170.0070.04711.79
5.2.160.0070.03011.79
5.2.150.0000.03711.79
5.2.140.0000.03311.79
5.2.130.0070.02711.79
5.2.120.0030.02711.79
5.2.110.0030.06311.79
5.2.100.0070.02711.79
5.2.90.0030.06311.79
5.2.80.0100.03311.79
5.2.70.0070.04711.79
5.2.60.0100.04311.79
5.2.50.0030.03311.79
5.2.40.0130.03011.79
5.2.30.0030.03011.79
5.2.20.0070.04311.79
5.2.10.0030.06711.79
5.2.00.0030.06011.79
5.1.60.0030.03311.79
5.1.50.0030.05711.79
5.1.40.0070.05011.79
5.1.30.0030.06011.79
5.1.20.0000.06011.79
5.1.10.0030.04311.79
5.1.00.0070.06011.79
5.0.50.0030.04711.79
5.0.40.0070.04011.79
5.0.30.0070.06011.79
5.0.20.0000.04711.79
5.0.10.0030.04011.79
5.0.00.0000.05311.79
4.4.90.0030.01711.79
4.4.80.0070.01711.79
4.4.70.0030.03311.79
4.4.60.0100.02011.79
4.4.50.0070.03011.79
4.4.40.0000.04711.79
4.4.30.0030.03711.79
4.4.20.0070.02011.79
4.4.10.0000.03711.79
4.4.00.0070.05011.79
4.3.110.0000.03011.79
4.3.100.0030.02011.79
4.3.90.0030.03311.79
4.3.80.0000.03011.79
4.3.70.0030.03311.79
4.3.60.0000.03711.79
4.3.50.0000.04011.79
4.3.40.0000.04711.79
4.3.30.0070.02711.79
4.3.20.0000.02311.79
4.3.10.0070.02311.79
4.3.00.0030.02011.79

preferences:
53.54 ms | 401 KiB | 5 Q