3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myname = "ilija"; echo substr($myname, rand(0,4)) ?>

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)
7.3.10.0060.00916.53
7.3.00.0070.00416.34
7.2.130.0040.00416.70
7.2.120.0070.00716.90
7.2.110.0030.01016.75
7.2.100.0060.00816.86
7.2.90.0100.00316.72
7.2.80.0080.00616.80
7.2.70.0140.00316.75
7.2.60.0000.01416.91
7.2.50.0080.00416.68
7.2.40.0130.00616.82
7.2.30.0120.00316.70
7.2.20.0070.00716.74
7.2.10.0080.00416.80
7.2.00.0020.01117.97
7.1.250.0070.01115.78
7.1.70.0050.00216.97
7.1.60.0100.01419.46
7.1.50.0250.01334.68
7.1.00.0000.08022.40
7.0.200.0100.00016.76
7.0.140.0000.07721.96
7.0.60.0070.08019.90
7.0.50.0030.05317.82
7.0.40.0030.07020.07
7.0.30.0430.07320.01
7.0.20.0130.04720.08
7.0.10.0000.06020.32
7.0.00.0100.07320.13
5.6.280.0030.07321.04
5.6.210.0030.08020.66
5.6.200.0100.04718.19
5.6.190.0100.04020.27
5.6.180.0230.04320.27
5.6.170.0270.06020.41
5.6.160.0030.04320.72
5.6.150.0130.07718.13
5.6.140.0200.07718.09
5.6.130.0030.04318.09
5.6.120.0000.07721.01
5.6.110.0200.06021.04
5.6.100.0030.08320.96
5.6.90.0070.05721.13
5.6.80.0070.03720.28
5.5.350.0170.04020.51
5.5.340.0070.05017.93
5.5.330.0030.05320.56
5.5.320.0300.04720.27
5.5.310.0300.06720.18
5.5.300.0070.03717.90
5.5.290.0070.03718.00
5.5.280.0000.08720.86
5.5.270.0070.08020.74
5.5.260.0100.06320.76
5.5.250.0070.08320.68
5.5.240.0130.03720.10
5.4.450.1100.03319.57
5.4.440.0530.04019.41
5.4.430.1130.04019.48
5.4.420.0730.05019.57
5.4.410.1300.02719.40
5.4.400.1100.02719.09
5.4.390.0500.03018.93
5.4.380.0300.06018.50
5.4.370.0230.05718.69
5.4.360.0300.05318.71
5.4.350.0330.05018.64
5.4.340.0330.05018.46
5.4.320.0070.04112.45
5.4.310.0080.05212.45
5.4.300.0060.04112.45
5.4.290.0100.04212.43
5.4.280.0190.05312.33
5.4.270.0100.04812.33
5.4.260.0150.07712.33
5.4.250.0080.04612.33
5.4.240.0120.05012.33
5.4.230.0290.07812.32
5.4.220.0190.06112.32
5.4.210.0100.05512.32
5.4.200.0110.06512.32
5.4.190.0090.04112.32
5.4.180.0100.03812.32
5.4.170.0150.05812.33
5.4.160.0080.04412.32
5.4.150.0200.07012.32
5.4.140.0080.04712.01
5.4.130.0120.04412.00
5.4.120.0080.04611.95
5.4.110.0130.04511.95
5.4.100.0090.04311.95
5.4.90.0100.04211.95
5.4.80.0070.04611.95
5.4.70.0090.03911.95
5.4.60.0050.03811.94
5.4.50.0050.03711.94
5.4.40.0070.03511.94
5.4.30.0090.04411.93
5.4.20.0130.04411.93
5.4.10.0050.05411.93
5.4.00.0080.05411.43
5.3.290.0060.04312.80
5.3.280.0110.05012.71
5.3.270.0090.05312.72
5.3.260.0090.05312.72
5.3.250.0090.03612.71
5.3.240.0070.05512.72
5.3.230.0080.05212.70
5.3.220.0130.06612.68
5.3.210.0130.05212.68
5.3.200.0100.04612.68
5.3.190.0090.04712.68
5.3.180.0080.04412.67
5.3.170.0090.03712.67
5.3.160.0040.04212.68
5.3.150.0110.05012.67
5.3.140.0090.04012.66
5.3.130.0110.04412.66
5.3.120.0180.05912.66
5.3.110.0130.05112.65
5.3.100.0110.05012.12
5.3.90.0060.04412.09
5.3.80.0100.04012.08
5.3.70.0090.05812.07
5.3.60.0060.05812.06
5.3.50.0110.04712.00
5.3.40.0090.05312.00
5.3.30.0110.06011.94
5.3.20.0110.04411.72
5.3.10.0110.04611.70
5.3.00.0100.04311.68
5.2.170.0090.0349.18
5.2.160.0060.0309.18
5.2.150.0050.0409.18
5.2.140.0090.0399.18
5.2.130.0090.0419.14
5.2.120.0090.0399.14
5.2.110.0060.0419.14
5.2.100.0060.0389.14
5.2.90.0070.0429.14
5.2.80.0080.0459.13
5.2.70.0110.0409.14
5.2.60.0060.0499.09
5.2.50.0050.0469.06
5.2.40.0060.0319.04
5.2.30.0060.0329.01
5.2.20.0070.0389.00
5.2.10.0060.0328.92
5.2.00.0030.0328.77
5.1.60.0050.0288.06
5.1.50.0060.0308.05
5.1.40.0020.0398.04
5.1.30.0070.0408.39
5.1.20.0120.0298.41
5.1.10.0080.0318.13
5.1.00.0080.0448.13
5.0.50.0040.0226.61
5.0.40.0090.0166.47
5.0.30.0050.0346.29
5.0.20.0080.0276.26
5.0.10.0050.0306.23
5.0.00.0050.0446.23
4.4.90.0100.0284.78
4.4.80.0050.0224.75
4.4.70.0050.0184.75
4.4.60.0090.0194.75
4.4.50.0080.0484.77
4.4.40.0050.0354.71
4.4.30.0080.0244.75
4.4.20.0030.0184.85
4.4.10.0050.0164.85
4.4.00.0020.0304.76
4.3.110.0050.0174.67
4.3.100.0030.0184.66
4.3.90.0050.0184.64
4.3.80.0040.0384.58
4.3.70.0040.0234.63
4.3.60.0020.0164.63
4.3.50.0030.0164.63
4.3.40.0020.0264.53
4.3.30.0040.0193.28
4.3.20.0040.0163.25
4.3.10.0040.0183.21
4.3.00.0000.01313.47

preferences:
39.41 ms | 401 KiB | 5 Q