3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class X { public $names = array('bob', 'fred'); } Class Y extends X { public $names = array('alice'); } $x = new X(); var_dump($x->names); $y = new Y(); var_dump($y->names);

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)
8.3.60.0110.00416.63
8.3.50.0150.00922.05
8.3.40.0080.00618.42
8.3.30.0100.00318.88
8.3.20.0080.00020.21
8.3.10.0040.00423.41
8.3.00.0030.00717.66
8.2.180.0110.01118.16
8.2.170.0070.00722.96
8.2.160.0060.01020.57
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00421.01
8.2.110.0000.00822.07
8.2.100.0120.00019.39
8.2.90.0030.00519.23
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0030.00518.07
8.2.40.0080.00017.97
8.2.30.0000.00718.16
8.2.20.0000.00717.67
8.2.10.0000.00818.05
8.2.00.0020.00517.61
8.1.280.0040.01125.92
8.1.270.0040.00423.78
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.74
8.1.230.0060.00619.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0000.00818.38
8.1.160.0070.00021.86
8.1.150.0070.00018.71
8.1.140.0020.00517.44
8.1.130.0030.00317.73
8.1.120.0000.00717.28
8.1.110.0080.00017.29
8.1.100.0000.00717.42
8.1.90.0030.00317.38
8.1.80.0040.00417.43
8.1.70.0030.00317.34
8.1.60.0050.00317.52
8.1.50.0000.00917.52
8.1.40.0040.00417.37
8.1.30.0000.00917.51
8.1.20.0040.00417.52
8.1.10.0050.00217.52
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0000.00718.42
8.0.270.0070.00017.11
8.0.260.0000.00817.11
8.0.250.0060.00016.89
8.0.240.0040.00416.93
8.0.230.0050.00216.91
8.0.220.0030.00316.89
8.0.210.0030.00316.79
8.0.200.0070.00016.72
8.0.190.0030.00316.88
8.0.180.0000.00716.76
8.0.170.0080.00016.80
8.0.160.0040.00416.78
8.0.150.0000.00816.81
8.0.140.0000.00716.82
8.0.130.0000.00513.24
8.0.120.0090.00016.73
8.0.110.0000.00716.73
8.0.100.0000.00816.86
8.0.90.0070.00016.74
8.0.80.0040.01116.84
8.0.70.0000.00716.89
8.0.60.0070.00016.93
8.0.50.0070.00016.75
8.0.30.0090.01016.78
8.0.20.0080.01117.40
8.0.10.0040.00416.98
8.0.00.0090.00816.70
7.4.330.0000.00515.04
7.4.320.0030.00316.54
7.4.300.0000.00616.44
7.4.290.0070.00016.53
7.4.280.0080.00016.50
7.4.270.0070.00016.38
7.4.260.0070.00316.44
7.4.250.0000.00716.35
7.4.240.0040.00316.53
7.4.230.0070.00016.27
7.4.220.0030.01616.45
7.4.210.0060.01216.43
7.4.200.0030.00616.57
7.4.160.0060.01216.59
7.4.150.0040.01517.40
7.4.140.0060.01117.86
7.4.130.0110.01116.37
7.4.120.0120.00916.33
7.4.110.0100.00716.47
7.4.100.0090.00916.29
7.4.90.0070.01116.42
7.4.80.0090.00919.39
7.4.70.0120.00916.48
7.4.60.0060.01516.51
7.4.50.0050.00316.52
7.4.40.0130.00316.58
7.4.30.0180.00616.45
7.4.00.0090.00614.72
7.3.330.0060.00213.16
7.3.320.0000.00513.05
7.3.310.0000.00716.04
7.3.300.0030.00316.04
7.3.290.0030.01016.23
7.3.280.0110.00616.16
7.3.270.0090.00817.40
7.3.260.0130.01016.14
7.3.250.0100.00816.31
7.3.240.0080.01116.21
7.3.230.0100.00716.39
7.3.210.0100.00616.37
7.3.200.0140.00716.18
7.3.190.0120.00916.37
7.3.180.0080.00816.09
7.3.170.0050.01116.27
7.3.160.0090.01216.40
7.3.120.0070.00014.67
7.2.330.0120.00616.60
7.2.320.0120.00616.38
7.2.310.0090.00616.30
7.2.300.0100.01316.66
7.2.290.0120.00616.38
7.2.00.0000.01319.00
7.1.100.0000.01017.62
7.1.70.0030.01016.80
7.1.60.0070.01719.70
7.1.50.0040.02116.98
7.1.00.0100.07022.31
7.0.200.0260.00314.88
7.0.140.0070.06722.21
7.0.60.0030.08319.96
7.0.50.0100.05717.86
7.0.40.0130.07720.27
7.0.30.0200.04320.34
7.0.20.0270.05320.33
7.0.10.0130.08320.33
7.0.00.0070.04320.09
5.6.280.0030.07321.10
5.6.210.0100.08320.75
5.6.200.0000.04718.19
5.6.190.0070.08020.77
5.6.180.0300.07720.39
5.6.170.0230.04720.50
5.6.160.0100.07720.55
5.6.150.0070.04018.25
5.6.140.0070.06718.14
5.6.130.0000.04318.14
5.6.120.0130.05021.09
5.6.110.0100.08321.06
5.6.100.0030.06721.00
5.6.90.0070.05320.97
5.6.80.0070.05720.50
5.5.350.0270.08020.46
5.5.340.0100.07718.05
5.5.330.0170.07320.32
5.5.320.0200.03720.22
5.5.310.0400.06320.29
5.5.300.0030.04317.94
5.5.290.0070.07018.05
5.5.280.0030.08320.87
5.5.270.0200.07320.76
5.5.260.0070.08720.76
5.5.250.0100.08020.45
5.5.240.0100.07020.16
5.4.450.0170.05719.63
5.4.440.0770.06019.62
5.4.430.0830.05719.57
5.4.420.0800.05019.38
5.4.410.0030.06018.77
5.4.400.0270.05318.82
5.4.390.0370.05318.80
5.4.380.0130.06018.57
5.4.370.0070.03718.54
5.4.360.0100.05318.46
5.4.350.0100.03112.02
5.4.340.0080.04112.01
5.4.320.0070.04112.50
5.4.310.0070.03912.49
5.4.300.0100.03912.50
5.4.290.0060.03812.49
5.4.280.0080.03312.39
5.4.270.0040.03912.39
5.4.260.0060.03812.39
5.4.250.0110.03212.39
5.4.240.0060.03612.39
5.4.230.0020.04112.38
5.4.220.0060.03612.39
5.4.210.0040.03912.38
5.4.200.0070.03712.38
5.4.190.0050.03812.38
5.4.180.0050.03612.38
5.4.170.0040.03712.39
5.4.160.0050.03512.39
5.4.150.0040.03712.38
5.4.140.0070.03412.06
5.4.130.0060.03512.06
5.4.120.0070.03312.01
5.4.110.0050.03612.01
5.4.100.0040.03712.01
5.4.90.0040.04612.01
5.4.80.0060.04312.01
5.4.70.0020.03812.01
5.4.60.0050.03512.00
5.4.50.0080.03212.00
5.4.40.0050.03512.00
5.4.30.0060.03511.99
5.4.20.0050.03511.99
5.4.10.0050.03511.99
5.4.00.0030.03811.47
5.3.290.0040.04112.80
5.3.280.0090.04812.71
5.3.270.0030.04312.72
5.3.260.0090.05012.72
5.3.250.0080.04312.72
5.3.240.0050.03912.72
5.3.230.0060.03812.71
5.3.220.0010.04212.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0040.03912.68
5.3.180.0110.03312.68
5.3.170.0030.04112.67
5.3.160.0040.03712.67
5.3.150.0100.03512.67
5.3.140.0050.03612.66
5.3.130.0070.03812.66
5.3.120.0070.03812.66
5.3.110.0040.04112.66
5.3.100.0030.04212.12
5.3.90.0050.04012.09
5.3.80.0070.03912.08
5.3.70.0050.03612.08
5.3.60.0030.03812.07
5.3.50.0050.04112.02
5.3.40.0060.03612.02
5.3.30.0040.03711.98
5.3.20.0050.03511.75
5.3.10.0040.05011.72
5.3.00.0090.03311.71
5.2.170.0050.0299.21
5.2.160.0060.0289.21
5.2.150.0040.0339.21
5.2.140.0070.0349.21
5.2.130.0030.0319.17
5.2.120.0050.0289.17
5.2.110.0030.0319.18
5.2.100.0050.0279.17
5.2.90.0040.0299.17
5.2.80.0050.0299.17
5.2.70.0030.0319.16
5.2.60.0050.0309.12
5.2.50.0050.0299.09
5.2.40.0040.0299.06
5.2.30.0060.0289.04
5.2.20.0060.0279.04
5.2.10.0050.0278.94
5.2.00.0060.0278.80
5.1.60.0050.0238.09
5.1.50.0050.0248.08
5.1.40.0060.0278.06
5.1.30.0070.0338.41
5.1.20.0070.0348.43
5.1.10.0080.0258.16
5.1.00.0050.0318.16
5.0.50.0060.0186.63
5.0.40.0030.0216.50
5.0.30.0030.0316.31
5.0.20.0020.0206.27
5.0.10.0020.0226.25
5.0.00.0010.0336.25
4.4.90.0020.0174.78
4.4.80.0020.0154.75
4.4.70.0020.0164.75
4.4.60.0040.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0284.71
4.4.30.0040.0144.76
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0010.0264.76
4.3.110.0030.0154.66
4.3.100.0010.0164.66
4.3.90.0030.0174.63
4.3.80.0030.0274.58
4.3.70.0030.0154.63
4.3.60.0070.0114.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0030.0153.28
4.3.10.0040.0153.23
4.3.00.0070.0207.18

preferences:
44.34 ms | 401 KiB | 5 Q