3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassA { public function __get($name){ return "[$name]".get_class($this); } } class ClassB extends ClassA { public function __get($name){ if ($name=='one') return 1; else return parent::__get($name); } } $B = new ClassB(); echo $B->koko;

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)
8.3.60.0110.00716.63
8.3.50.0090.00922.00
8.3.40.0110.00418.74
8.3.30.0110.00419.09
8.3.20.0070.00020.29
8.3.10.0080.00023.48
8.3.00.0040.00419.25
8.2.180.0070.00716.75
8.2.170.0110.00422.96
8.2.160.0140.00420.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.01526.16
8.2.120.0080.00022.04
8.2.110.0040.00422.30
8.2.100.0080.00417.72
8.2.90.0080.00018.82
8.2.80.0000.00817.97
8.2.70.0080.00017.25
8.2.60.0030.00618.04
8.2.50.0030.00518.07
8.2.40.0030.00618.22
8.2.30.0040.00418.03
8.2.20.0040.00417.64
8.2.10.0040.00417.94
8.2.00.0030.00617.56
8.1.280.0070.00725.92
8.1.270.0130.00723.95
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00623.91
8.1.230.0070.00319.14
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.66
8.1.180.0040.00418.10
8.1.170.0030.00618.53
8.1.160.0030.00621.93
8.1.150.0030.00718.56
8.1.140.0080.00017.32
8.1.130.0030.00517.70
8.1.120.0050.00317.41
8.1.110.0050.00317.35
8.1.100.0000.00817.49
8.1.90.0000.00817.47
8.1.80.0040.00417.37
8.1.70.0030.00517.47
8.1.60.0030.00817.57
8.1.50.0040.00417.55
8.1.40.0000.00717.42
8.1.30.0050.00317.56
8.1.20.0080.00017.55
8.1.10.0040.00417.64
8.1.00.0000.00817.54
8.0.300.0040.00418.77
8.0.290.0000.00817.04
8.0.280.0030.00318.36
8.0.270.0000.00817.26
8.0.260.0040.00417.17
8.0.250.0000.00716.86
8.0.240.0050.00317.04
8.0.230.0070.00016.97
8.0.220.0030.00316.86
8.0.210.0070.00016.81
8.0.200.0030.00316.90
8.0.190.0070.00016.93
8.0.180.0000.00716.89
8.0.170.0000.00816.94
8.0.160.0030.00416.84
8.0.150.0070.00016.78
8.0.140.0080.00016.84
8.0.130.0000.00513.30
8.0.120.0000.00816.89
8.0.110.0070.00016.89
8.0.100.0000.00816.91
8.0.90.0040.00416.91
8.0.80.0080.00816.84
8.0.70.0040.00416.85
8.0.60.0030.00516.70
8.0.50.0040.00416.75
8.0.30.0100.00917.10
8.0.20.0100.00717.40
8.0.10.0050.00217.04
8.0.00.0090.00916.71
7.4.330.0000.00515.00
7.4.320.0030.00316.63
7.4.300.0030.00316.64
7.4.290.0030.00316.50
7.4.280.0030.00616.52
7.4.270.0000.00716.44
7.4.260.0000.00716.51
7.4.250.0000.00716.56
7.4.240.0020.00516.59
7.4.230.0030.00316.50
7.4.220.0140.00416.51
7.4.210.0070.00816.56
7.4.200.0040.00416.40
7.4.190.0000.00816.48
7.4.160.0130.00316.29
7.4.150.0170.00017.40
7.4.140.0170.00417.86
7.4.130.0120.00416.59
7.4.120.0070.00916.44
7.4.110.0060.01616.60
7.4.100.0090.00916.63
7.4.90.0080.00816.59
7.4.80.0110.00719.39
7.4.70.0060.01616.50
7.4.60.0030.01316.41
7.4.50.0040.00416.54
7.4.40.0000.01822.77
7.4.30.0100.01316.41
7.4.00.0070.00715.08
7.3.330.0060.00013.40
7.3.320.0050.00013.40
7.3.310.0070.00016.37
7.3.300.0000.00716.34
7.3.290.0000.02016.34
7.3.280.0100.01016.39
7.3.270.0110.00717.40
7.3.260.0030.01316.35
7.3.250.0130.00316.55
7.3.240.0090.01316.42
7.3.230.0060.01016.39
7.3.210.0140.00316.37
7.3.200.0150.00919.39
7.3.190.0120.00616.46
7.3.180.0160.00016.43
7.3.170.0090.00816.38
7.3.160.0130.00316.35
7.3.120.0110.00314.88
7.2.330.0160.00916.53
7.2.320.0140.00316.51
7.2.310.0080.00816.62
7.2.300.0140.00316.27
7.2.290.0030.01316.37
7.2.00.0030.01019.32
7.1.100.0060.01018.22
7.1.70.0000.00916.90
7.1.60.0030.00919.46
7.1.50.0000.01016.93
7.1.00.0000.07722.57
7.0.200.0350.00414.37
7.0.140.0000.07721.99
7.0.60.0130.08019.83
7.0.50.0070.08017.86
7.0.40.0100.07320.13
7.0.30.0600.06020.07
7.0.20.0370.06720.24
7.0.10.0030.07320.12
7.0.00.0100.05320.09
5.6.280.0030.07320.93
5.6.210.0100.06720.57
5.6.200.0130.08318.28
5.6.190.0070.07020.50
5.6.180.0130.04320.33
5.6.170.0300.06020.50
5.6.160.0070.07020.55
5.6.150.0070.04318.18
5.6.140.0100.08018.18
5.6.130.0070.05318.19
5.6.120.0030.04021.02
5.6.110.0130.08021.15
5.6.100.0070.07021.01
5.6.90.0100.09321.00
5.6.80.0070.07320.51
5.6.70.3870.04020.36
5.5.350.0170.07020.31
5.5.340.0100.08017.99
5.5.330.0000.05020.40
5.5.320.0230.07320.51
5.5.310.0230.03320.34
5.5.300.0130.03317.94
5.5.290.0000.04317.96
5.5.280.0000.04320.80
5.5.270.0100.06320.61
5.5.260.0100.06320.89
5.5.250.0100.07320.79
5.5.240.0170.04720.16
5.4.450.0230.05719.63
5.4.440.0070.06319.38
5.4.430.0170.06019.58
5.4.420.0170.05719.44
5.4.410.0130.06319.33
5.4.400.0130.05319.27
5.4.390.0100.06019.12
5.4.380.0300.05018.73
5.4.370.0330.04718.55
5.4.360.0230.07718.80
5.4.350.0230.05718.79
5.4.340.0400.07718.54
5.4.320.0050.04312.50
5.4.310.0080.04012.50
5.4.300.0060.03712.50
5.4.290.0180.07012.48
5.4.280.0090.04212.38
5.4.270.0130.04412.38
5.4.260.0080.05412.39
5.4.250.0100.06412.38
5.4.240.0140.05712.38
5.4.230.0160.06912.37
5.4.220.0110.05712.37
5.4.210.0130.05412.38
5.4.200.0160.04812.37
5.4.190.0080.05212.37
5.4.180.0110.05112.38
5.4.170.0100.05212.38
5.4.160.0100.04712.38
5.4.150.0090.05412.38
5.4.140.0110.05112.06
5.4.130.0110.04612.05
5.4.120.0120.04612.00
5.4.110.0100.04912.00
5.4.100.0110.05312.00
5.4.90.0130.06812.00
5.4.80.0140.05912.00
5.4.70.0070.06412.00
5.4.60.0120.04912.00
5.4.50.0060.04211.99
5.4.40.0060.04011.99
5.4.30.0050.03911.98
5.4.20.0030.04011.98
5.4.10.0060.03711.98
5.4.00.0070.03611.47
5.3.290.0100.04112.80
5.3.280.0110.05512.71
5.3.270.0060.05412.72
5.3.260.0070.04312.72
5.3.250.0080.04112.72
5.3.240.0080.04112.72
5.3.230.0130.03512.71
5.3.220.0090.05312.68
5.3.210.0050.04812.68
5.3.200.0070.05212.68
5.3.190.0090.04112.68
5.3.180.0090.04012.67
5.3.170.0060.03712.67
5.3.160.0070.03712.67
5.3.150.0100.03512.68
5.3.140.0090.03512.66
5.3.130.0100.03612.66
5.3.120.0060.04012.65
5.3.110.0070.03912.66
5.3.100.0070.03712.12
5.3.90.0080.03512.10
5.3.80.0060.04312.10
5.3.70.0050.04012.10
5.3.60.0040.03712.08
5.3.50.0070.04112.03
5.3.40.0090.03312.03
5.3.30.0060.03611.99
5.3.20.0030.03911.77
5.3.10.0100.03511.73
5.3.00.0040.04911.72
5.2.170.0040.0319.22
5.2.160.0060.0289.23
5.2.150.0100.0369.22
5.2.140.0070.0299.22
5.2.130.0070.0279.18
5.2.120.0040.0309.18
5.2.110.0050.0299.18
5.2.100.0060.0299.18
5.2.90.0070.0299.18
5.2.80.0100.0309.18
5.2.70.0070.0379.18
5.2.60.0060.0369.13
5.2.50.0050.0309.10
5.2.40.0050.0289.07
5.2.30.0050.0299.05
5.2.20.0060.0289.04
5.2.10.0100.0358.95
5.2.00.0050.0428.81
5.1.60.0030.0278.09
5.1.50.0030.0258.09
5.1.40.0040.0248.07
5.1.30.0050.0278.42
5.1.20.0050.0278.44
5.1.10.0040.0268.17
5.1.00.0070.0368.17
5.0.50.0040.0216.64
5.0.40.0030.0196.50
5.0.30.0040.0316.32
5.0.20.0030.0206.28
5.0.10.0040.0206.26
5.0.00.0050.0336.25
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0060.0124.75
4.4.60.0010.0174.76
4.4.50.0020.0174.77
4.4.40.0070.0224.71
4.4.30.0010.0184.76
4.4.20.0020.0184.84
4.4.10.0020.0184.85
4.4.00.0030.0254.76
4.3.110.0010.0184.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0030.0234.58
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0020.0173.30
4.3.20.0040.0193.28
4.3.10.0050.0233.23
4.3.00.0030.02313.17

preferences:
40.02 ms | 401 KiB | 5 Q