3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a','b','c','d'); $post = rand(0,3); echo $array[$pos];

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)
7.1.70.0030.00717.21
7.1.60.0060.01919.40
7.1.50.0140.01016.45
7.1.00.0030.07722.31
7.0.200.0060.00316.55
7.0.140.0070.07021.92
7.0.60.0030.04020.03
7.0.50.0070.04017.83
7.0.40.0030.09020.27
7.0.30.0200.04320.06
7.0.20.0270.07020.04
7.0.10.0030.08020.09
7.0.00.0030.09020.20
5.6.280.0070.07021.09
5.6.210.0000.04320.76
5.6.200.0000.06018.09
5.6.190.0100.03720.45
5.6.180.0330.05720.48
5.6.170.0270.08020.48
5.6.160.0100.04020.38
5.6.150.0000.04018.14
5.6.140.0100.05318.18
5.6.130.0100.07718.08
5.6.120.0030.04020.96
5.6.110.0030.04320.98
5.6.100.0000.05020.98
5.6.90.0100.05720.97
5.6.80.0070.06020.38
5.5.350.0170.04320.41
5.5.340.0100.06017.91
5.5.330.0000.04720.15
5.5.320.0070.08020.29
5.5.310.0330.07320.32
5.5.300.0100.04717.91
5.5.290.0170.07317.89
5.5.280.0100.04020.96
5.5.270.0030.04320.76
5.5.260.0170.07720.96
5.5.250.0030.08320.78
5.5.240.0200.07320.25
5.4.450.0500.04319.41
5.4.440.0630.04019.48
5.4.430.0270.03719.21
5.4.420.0430.04319.38
5.4.410.0200.03719.44
5.4.400.0430.03019.11
5.4.390.0570.04019.24
5.4.380.0300.05718.59
5.4.370.0400.07018.66
5.4.360.0470.04318.52
5.4.350.0370.05318.72
5.4.340.0300.05318.74
5.4.320.0030.03912.45
5.4.310.0030.04112.45
5.4.300.0040.03812.45
5.4.290.0060.03812.45
5.4.280.0040.03912.34
5.4.270.0050.04312.34
5.4.260.0050.03812.34
5.4.250.0080.03512.34
5.4.240.0050.03712.34
5.4.230.0050.03812.34
5.4.220.0030.03912.34
5.4.210.0060.03312.34
5.4.200.0080.03812.34
5.4.190.0060.03812.33
5.4.180.0090.03612.33
5.4.170.0050.03612.34
5.4.160.0030.03712.34
5.4.150.0050.03612.34
5.4.140.0080.03912.02
5.4.130.0070.03412.01
5.4.120.0040.04111.97
5.4.110.0100.04111.96
5.4.100.0070.03411.96
5.4.90.0030.03811.96
5.4.80.0060.03611.96
5.4.70.0070.04011.96
5.4.60.0070.03811.96
5.4.50.0040.04111.96
5.4.40.0050.03511.95
5.4.30.0040.03611.95
5.4.20.0050.03511.95
5.4.10.0050.03411.95
5.4.00.0050.03611.44
5.3.290.0030.04212.80
5.3.280.0070.04312.71
5.3.270.0030.04512.72
5.3.260.0050.04212.72
5.3.250.0070.03812.71
5.3.240.0040.03812.72
5.3.230.0060.04012.71
5.3.220.0060.03912.68
5.3.210.0100.05012.68
5.3.200.0060.03712.68
5.3.190.0070.03512.68
5.3.180.0050.03712.67
5.3.170.0060.03612.67
5.3.160.0050.03712.67
5.3.150.0080.04312.68
5.3.140.0050.04612.66
5.3.130.0060.04212.66
5.3.120.0040.04212.66
5.3.110.0060.03812.66
5.3.100.0030.04012.12
5.3.90.0070.03512.08
5.3.80.0060.03612.07
5.3.70.0050.04712.07
5.3.60.0040.03812.06
5.3.50.0060.03812.00
5.3.40.0070.03412.00
5.3.30.0070.03711.95
5.3.20.0080.03111.72
5.3.10.0050.03411.69
5.3.00.0060.03511.68
5.2.170.0060.0279.18
5.2.160.0050.0309.18
5.2.150.0060.0369.18
5.2.140.0050.0299.18
5.2.130.0090.0239.14
5.2.120.0070.0269.14
5.2.110.0050.0389.14
5.2.100.0060.0269.14
5.2.90.0080.0259.14
5.2.80.0060.0299.14
5.2.70.0040.0319.14
5.2.60.0030.0319.09
5.2.50.0030.0319.06
5.2.40.0020.0319.04
5.2.30.0050.0289.01
5.2.20.0040.0289.00
5.2.10.0060.0268.92
5.2.00.0060.0368.78
5.1.60.0030.0258.06
5.1.50.0030.0258.06
5.1.40.0040.0248.04
5.1.30.0020.0278.39
5.1.20.0040.0268.41
5.1.10.0040.0258.14
5.1.00.0020.0308.14
5.0.50.0060.0216.61
5.0.40.0060.0226.47
5.0.30.0050.0326.29
5.0.20.0030.0196.25
5.0.10.0050.0246.24
5.0.00.0020.0326.23
4.4.90.0020.0164.77
4.4.80.0040.0134.76
4.4.70.0040.0174.76
4.4.60.0010.0174.76
4.4.50.0010.0164.77
4.4.40.0030.0284.71
4.4.30.0030.0154.76
4.4.20.0050.0134.84
4.4.10.0020.0184.85
4.4.00.0010.0284.76
4.3.110.0010.0174.67
4.3.100.0040.0194.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0020.0194.63
4.3.60.0040.0124.63
4.3.50.0020.0224.63
4.3.40.0020.0304.54
4.3.30.0010.0213.29
4.3.20.0040.0173.25
4.3.10.0020.0163.21
4.3.00.0070.01315.97

preferences:
34.92 ms | 401 KiB | 5 Q