3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_set(& $v) { return $v !== null; } function void() { // void something } for( $all = 0, $start = microtime('float'), $now = 1, $last = 2000; $now <= $last; $now++) { }

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)
7.1.70.0030.01017.15
7.1.60.0040.01119.70
7.1.50.0100.01416.93
7.1.00.0000.07722.43
7.0.200.1120.01016.67
7.0.140.0070.06022.00
7.0.60.0030.08019.91
7.0.50.0070.04317.95
7.0.40.0170.04020.11
7.0.30.0300.06320.32
7.0.20.0130.04320.24
7.0.10.0030.04720.23
7.0.00.0130.08320.22
5.6.280.0030.07021.08
5.6.210.0100.07320.71
5.6.200.0030.04018.19
5.6.190.0000.04720.77
5.6.180.0030.04020.50
5.6.170.0270.07720.58
5.6.160.0000.09020.71
5.6.150.0100.07718.16
5.6.140.0070.08018.15
5.6.130.0000.08018.18
5.6.120.0100.05021.13
5.6.110.0000.04721.12
5.6.100.0100.06721.00
5.6.90.0070.05720.98
5.6.80.0130.07020.38
5.5.350.0270.07020.47
5.5.340.0100.08017.95
5.5.330.0100.09320.42
5.5.320.0230.05720.35
5.5.310.0330.07320.51
5.5.300.0000.04018.07
5.5.290.0070.06718.14
5.5.280.0070.08020.68
5.5.270.0030.08720.76
5.5.260.0100.07320.75
5.5.250.0030.06020.61
5.5.240.0200.05020.12
5.4.450.0230.03731.21
5.4.440.0230.03731.20
5.4.430.0200.03331.20
5.4.420.0430.04331.20
5.4.410.0200.04331.20
5.4.400.0370.03731.20
5.4.390.0270.03732.00
5.4.380.0130.05318.68
5.4.370.0800.05318.54
5.4.360.0600.07318.74
5.4.350.0930.04718.77
5.4.340.0600.06018.76
5.4.320.0050.04412.50
5.4.310.0080.03712.50
5.4.300.0040.04612.50
5.4.290.0050.04012.50
5.4.280.0140.03212.40
5.4.270.0070.03612.40
5.4.260.0100.04312.39
5.4.250.0070.05712.40
5.4.240.0070.05112.40
5.4.230.0090.04612.39
5.4.220.0100.04512.39
5.4.210.0080.03612.39
5.4.200.0080.05112.39
5.4.190.0050.05312.39
5.4.180.0110.04112.39
5.4.170.0050.04212.39
5.4.160.0060.03812.39
5.4.150.0050.03912.38
5.4.140.0100.03812.07
5.4.130.0080.03512.06
5.4.120.0050.04112.02
5.4.110.0030.04112.01
5.4.100.0060.03612.02
5.4.90.0070.03812.01
5.4.80.0050.04012.01
5.4.70.0070.03612.01
5.4.60.0080.03612.01
5.4.50.0040.04112.01
5.4.40.0100.03611.99
5.4.30.0050.04512.00
5.4.20.0110.03912.00
5.4.10.0060.03511.99
5.4.00.0070.03711.48
5.3.290.0060.04212.80
5.3.280.0100.03612.71
5.3.270.0090.03912.72
5.3.260.0090.04212.71
5.3.250.0070.05012.72
5.3.240.0100.05012.72
5.3.230.0090.04612.71
5.3.220.0080.04012.68
5.3.210.0080.04312.68
5.3.200.0090.03912.68
5.3.190.0140.05012.68
5.3.180.0090.04812.67
5.3.170.0130.04812.67
5.3.160.0140.04512.68
5.3.150.0120.04212.67
5.3.140.0090.04212.66
5.3.130.0080.04112.66
5.3.120.0060.04012.66
5.3.110.0050.04012.66
5.3.100.0040.03912.12
5.3.90.0080.03612.10
5.3.80.0050.03812.09
5.3.70.0110.03712.09
5.3.60.0080.03812.08
5.3.50.0040.03912.02
5.3.40.0060.03812.02
5.3.30.0080.03411.98
5.3.20.0060.03611.77
5.3.10.0070.03411.73
5.3.00.0030.03911.72
5.2.170.0040.0329.22
5.2.160.0070.0279.22
5.2.150.0070.0299.22
5.2.140.0050.0519.21
5.2.130.0080.0349.18
5.2.120.0070.0349.18
5.2.110.0050.0329.19
5.2.100.0070.0309.18
5.2.90.0050.0349.17
5.2.80.0100.0329.17
5.2.70.0100.0289.17
5.2.60.0090.0289.13
5.2.50.0050.0329.10
5.2.40.0100.0309.08
5.2.30.0150.0439.05
5.2.20.0090.0409.04
5.2.10.0070.0328.95
5.2.00.0090.0278.80
5.1.60.0060.0248.09
5.1.50.0050.0258.09
5.1.40.0030.0298.06
5.1.30.0040.0298.41
5.1.20.0060.0288.44
5.1.10.0030.0318.16
5.1.00.0090.0368.16
5.0.50.0060.0226.64
5.0.40.0020.0236.50
5.0.30.0070.0306.32
5.0.20.0040.0216.28
5.0.10.0090.0226.26
5.0.00.0090.0316.25
4.4.90.0020.0184.78
4.4.80.0030.0174.75
4.4.70.0020.0184.76
4.4.60.0050.0154.76
4.4.50.0050.0154.77
4.4.40.0050.0274.71
4.4.30.0030.0174.76
4.4.20.0020.0194.84
4.4.10.0020.0194.85
4.4.00.0050.0254.76
4.3.110.0030.0224.67
4.3.100.0060.0194.66
4.3.90.0050.0194.63
4.3.80.0060.0314.58
4.3.70.0040.0204.63
4.3.60.0050.0144.63
4.3.50.0040.0164.63
4.3.40.0070.0214.53
4.3.30.0030.0173.32
4.3.20.0050.0143.30
4.3.10.0050.0303.27
4.3.00.0330.02714.70

preferences:
29.7 ms | 400 KiB | 5 Q