3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_set(& $v) { return $v !== null; } function void() { // void something } var_export(microtime());

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)
7.2.00.0070.00719.21
7.1.70.0000.00817.09
7.1.60.0100.01319.70
7.1.50.0100.01316.54
7.1.00.0130.06722.54
7.0.200.0070.00316.63
7.0.140.0100.06722.15
7.0.60.0100.08319.92
7.0.50.0000.04317.88
7.0.40.0070.07320.11
7.0.30.0200.05020.15
7.0.20.0270.06720.23
7.0.10.0270.08020.07
7.0.00.0070.03720.05
5.6.280.0100.06720.99
5.6.210.0130.07320.47
5.6.200.0070.08018.22
5.6.190.0070.08320.64
5.6.180.0200.05020.61
5.6.170.0170.04020.50
5.6.160.0230.06720.50
5.6.150.0030.08018.29
5.6.140.0000.05318.15
5.6.130.0070.08318.25
5.6.120.0170.07321.04
5.6.110.0100.06721.05
5.6.100.0130.07721.09
5.6.90.0070.08320.99
5.6.80.0130.05020.52
5.6.70.0830.03320.37
5.5.350.0030.07020.35
5.5.340.0130.07317.97
5.5.330.0070.07720.27
5.5.320.0400.05720.37
5.5.310.0200.08720.38
5.5.300.0100.07717.98
5.5.290.0030.07717.95
5.5.280.0100.07720.89
5.5.270.0070.03720.73
5.5.260.0100.04320.77
5.5.250.0100.08020.61
5.5.240.0070.04320.27
5.4.450.0270.04330.17
5.4.440.0370.03731.21
5.4.430.0270.03331.20
5.4.420.0200.06031.20
5.4.410.0230.04031.20
5.4.400.0130.03331.20
5.4.390.0200.04732.00
5.4.380.0170.05018.76
5.4.370.0070.06018.72
5.4.360.0100.05718.66
5.4.350.0130.05718.59
5.4.340.0170.05018.75
5.4.320.0040.03812.51
5.4.310.0070.03712.50
5.4.300.0090.03612.51
5.4.290.0070.03812.50
5.4.280.0100.03212.40
5.4.270.0080.03812.40
5.4.260.0080.03712.40
5.4.250.0090.03612.40
5.4.240.0110.03712.39
5.4.230.0050.04012.39
5.4.220.0070.03812.39
5.4.210.0060.03712.39
5.4.200.0070.03912.39
5.4.190.0070.04112.39
5.4.180.0050.04012.38
5.4.170.0060.03812.39
5.4.160.0090.04112.39
5.4.150.0060.03912.39
5.4.140.0070.03812.07
5.4.130.0130.05112.05
5.4.120.0090.05012.02
5.4.110.0080.04812.02
5.4.100.0110.03312.01
5.4.90.0120.05212.01
5.4.80.0130.07412.01
5.4.70.0070.03612.01
5.4.60.0090.04012.01
5.4.50.0110.06512.00
5.4.40.0080.03812.00
5.4.30.0060.03611.99
5.4.20.0080.04011.99
5.4.10.0080.03711.99
5.4.00.0080.03511.48
5.3.290.0070.04012.80
5.3.280.0090.03612.70
5.3.270.0080.03712.72
5.3.260.0110.03812.71
5.3.250.0090.04312.72
5.3.240.0100.03612.72
5.3.230.0080.03612.71
5.3.220.0070.04012.68
5.3.210.0120.04412.68
5.3.200.0090.04712.68
5.3.190.0090.03812.68
5.3.180.0090.03912.67
5.3.170.0120.03612.67
5.3.160.0080.04212.67
5.3.150.0070.04412.67
5.3.140.0070.04012.66
5.3.130.0070.03912.66
5.3.120.0060.04212.66
5.3.110.0080.04712.66
5.3.100.0070.04912.13
5.3.90.0080.04812.11
5.3.80.0060.04012.09
5.3.70.0070.04412.09
5.3.60.0050.04112.08
5.3.50.0090.03912.02
5.3.40.0090.03312.02
5.3.30.0090.03311.98
5.3.20.0040.03811.77
5.3.10.0080.03611.73
5.3.00.0100.03611.71
5.2.170.0100.0349.22
5.2.160.0070.0389.21
5.2.150.0100.0369.21
5.2.140.0110.0329.21
5.2.130.0030.0319.18
5.2.120.0040.0309.17
5.2.110.0090.0379.18
5.2.100.0050.0419.18
5.2.90.0060.0409.18
5.2.80.0060.0369.17
5.2.70.0060.0319.18
5.2.60.0060.0309.14
5.2.50.0090.0279.10
5.2.40.0080.0269.07
5.2.30.0040.0329.05
5.2.20.0050.0449.04
5.2.10.0100.0338.95
5.2.00.0090.0378.80
5.1.60.0070.0338.09
5.1.50.0040.0358.09
5.1.40.0070.0338.07
5.1.30.0020.0308.42
5.1.20.0070.0398.43
5.1.10.0040.0308.16
5.1.00.0040.0278.17
5.0.50.0050.0196.64
5.0.40.0070.0176.50
5.0.30.0020.0336.31
5.0.20.0020.0216.30
5.0.10.0050.0196.28
5.0.00.0050.0316.27
4.4.90.0040.0154.78
4.4.80.0040.0154.75
4.4.70.0040.0164.75
4.4.60.0050.0164.75
4.4.50.0010.0184.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0070.0124.85
4.4.10.0040.0144.84
4.4.00.0040.0254.76
4.3.110.0030.0194.67
4.3.100.0060.0144.66
4.3.90.0040.0154.63
4.3.80.0030.0254.58
4.3.70.0010.0174.63
4.3.60.0060.0144.63
4.3.50.0040.0154.62
4.3.40.0030.0244.54
4.3.30.0020.0163.32
4.3.20.0030.0163.30
4.3.10.0010.0173.26
4.3.00.0000.01332.00

preferences:
30.52 ms | 401 KiB | 5 Q