3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo reset(array()); echo reset(array(null));

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)
8.3.60.0090.00616.50
8.3.50.0100.01021.99
8.3.40.0140.00718.97
8.3.30.0180.00419.05
8.3.20.0040.00420.21
8.3.10.0090.00020.33
8.3.00.0040.00419.50
8.2.180.0090.00518.25
8.2.170.0070.00722.96
8.2.160.0070.00722.27
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00321.00
8.2.110.0040.00422.30
8.2.100.0030.00618.72
8.1.280.0100.01025.92
8.1.270.0080.00023.95
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0100.00018.54
8.1.230.0060.00318.52
5.4.320.0040.03812.46
5.4.310.0040.03912.46
5.4.300.0020.03912.46
5.4.290.0070.04512.46
5.4.280.0080.03312.36
5.4.270.0060.03612.36
5.4.260.0080.03512.36
5.4.250.0070.03612.36
5.4.240.0070.03412.36
5.4.230.0060.03712.35
5.4.220.0070.03412.35
5.4.210.0070.03312.35
5.4.200.0080.03412.35
5.4.190.0040.03712.34
5.4.180.0040.03712.35
5.4.170.0080.03512.36
5.4.160.0070.03412.35
5.4.150.0060.03512.35
5.4.140.0060.03612.04
5.4.130.0070.03512.02
5.4.120.0040.03611.98
5.4.110.0060.03511.98
5.4.100.0060.03411.97
5.4.90.0020.03911.97
5.4.80.0030.03911.97
5.4.70.0030.03711.97
5.4.60.0060.03511.97
5.4.50.0060.03511.97
5.4.40.0050.03511.96
5.4.30.0070.03411.96
5.4.20.0070.03411.96
5.4.10.0070.03311.96
5.4.00.0080.04011.45
5.3.290.0060.03912.80
5.3.280.0060.03712.71
5.3.270.0070.03712.73
5.3.260.0070.03812.72
5.3.250.0040.03812.72
5.3.240.0060.03612.72
5.3.230.0070.04212.71
5.3.220.0070.04112.68
5.3.210.0040.03912.68
5.3.200.0040.03712.68
5.3.190.0020.04112.68
5.3.180.0060.03712.67
5.3.170.0040.03812.67
5.3.160.0040.03812.67
5.3.150.0050.04312.67
5.3.140.0060.03612.66
5.3.130.0070.03812.66
5.3.120.0060.03712.66
5.3.110.0050.03912.65
5.3.100.0060.03512.11
5.3.90.0050.03612.09
5.3.80.0060.03512.07
5.3.70.0080.03412.07
5.3.60.0050.03712.07
5.3.50.0070.04812.00
5.3.40.0080.03612.00
5.3.30.0080.03211.94
5.3.20.0070.03311.73
5.3.10.0050.03511.69
5.3.00.0060.03611.68
5.2.170.0060.0309.17
5.2.160.0060.0289.18
5.2.150.0050.0319.18
5.2.140.0070.0309.17
5.2.130.0060.0289.13
5.2.120.0040.0309.13
5.2.110.0030.0319.14
5.2.100.0060.0279.14
5.2.90.0050.0299.14
5.2.80.0050.0309.13
5.2.70.0060.0369.14
5.2.60.0050.0419.08
5.2.50.0110.0289.05
5.2.40.0060.0279.03
5.2.30.0070.0299.01
5.2.20.0040.0299.00
5.2.10.0050.0278.92
5.2.00.0040.0298.78
5.1.60.0050.0238.06
5.1.50.0060.0238.06
5.1.40.0040.0248.04
5.1.30.0030.0278.39
5.1.20.0030.0288.41
5.1.10.0040.0258.13
5.1.00.0070.0248.14
5.0.50.0030.0216.62
5.0.40.0050.0176.47
5.0.30.0030.0316.29
5.0.20.0020.0206.25
5.0.10.0020.0216.23
5.0.00.0050.0296.22
4.4.90.0020.0164.78
4.4.80.0030.0144.75
4.4.70.0040.0144.76
4.4.60.0020.0164.75
4.4.50.0020.0174.77
4.4.40.0050.0234.71
4.4.30.0020.0184.75
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0194.67
4.3.100.0050.0134.66
4.3.90.0060.0134.63
4.3.80.0040.0244.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0050.0134.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0010.0163.26
4.3.10.0030.0143.21
4.3.00.0000.02013.95

preferences:
34.64 ms | 401 KiB | 5 Q