3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); for($i=0; $i<1000; $i++); echo round(microtime(true) - $start, 3); ?>

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)
7.1.70.0040.00417.16
7.1.60.0110.01419.82
7.1.50.0070.01416.93
7.1.00.0030.04322.46
7.0.200.0000.00816.77
7.0.140.0070.07022.09
7.0.60.0130.08019.92
7.0.50.0070.08717.79
7.0.40.0130.07720.11
7.0.30.0370.07320.17
7.0.20.0170.04720.04
7.0.10.0300.07020.17
7.0.00.0070.03720.00
5.6.280.0030.07321.11
5.6.210.0000.09320.46
5.6.200.0070.08018.15
5.6.190.0130.07720.43
5.6.180.3800.05020.59
5.6.170.0400.07020.55
5.6.160.0170.07320.39
5.6.150.0070.05018.08
5.6.140.0100.05018.14
5.6.130.0070.08318.22
5.6.120.0100.04021.01
5.6.110.0070.08320.97
5.6.100.0100.07020.96
5.6.90.0170.07320.98
5.6.80.0170.06720.50
5.6.70.0200.04320.41
5.5.350.0170.08320.42
5.5.340.0100.07717.99
5.5.330.0000.07720.28
5.5.320.0100.05020.26
5.5.310.0230.09720.23
5.5.300.0030.04017.92
5.5.290.0030.05317.95
5.5.280.0100.07720.86
5.5.270.0130.07720.97
5.5.260.0170.07320.75
5.5.250.0030.08720.48
5.5.240.0100.06720.27
5.4.450.0530.05319.45
5.4.440.0200.05019.58
5.4.430.0170.05319.10
5.4.420.0070.06019.56
5.4.410.0630.05019.57
5.4.400.0700.06318.68
5.4.390.0330.05718.52
5.4.380.0300.06318.46
5.4.370.0170.05018.76
5.4.360.0070.06018.53
5.4.350.0090.04411.97
5.4.340.0120.04811.97
5.4.320.0040.04012.45
5.4.310.0070.03812.45
5.4.300.0040.03812.46
5.4.290.0070.03712.45
5.4.280.0070.03412.35
5.4.270.0090.03812.35
5.4.260.0050.04612.35
5.4.250.0030.05318.88
5.4.240.0070.05318.99
5.4.230.0070.05019.00
5.4.220.0100.05019.00
5.4.210.0070.05318.83
5.4.200.0000.06018.82
5.4.190.0030.05718.73
5.4.180.0000.05718.92
5.4.170.0170.04318.75
5.4.160.0100.04718.83
5.4.150.0070.05318.88
5.4.140.0030.05316.31
5.4.130.0100.04716.30
5.4.120.0130.06016.48
5.4.110.0100.05316.50
5.4.100.0070.07016.47
5.4.90.0130.04316.42
5.4.80.0170.05016.36
5.4.70.0230.04016.33
5.4.60.0000.05716.39
5.4.50.0030.05316.27
5.4.40.0100.04716.44
5.4.30.0100.04716.32
5.4.20.0070.05016.26
5.4.10.0030.05316.43
5.4.00.0000.05315.72
5.3.290.0050.04012.80
5.3.280.0000.05714.46
5.3.270.0070.05714.61
5.3.260.0070.05314.38
5.3.250.0100.04714.57
5.3.240.0100.04714.45
5.3.230.0070.05014.48
5.3.220.0030.05314.42
5.3.210.0100.06714.35
5.3.200.0100.05314.71
5.3.190.0070.05014.71
5.3.180.0170.04014.41
5.3.170.0130.07014.71
5.3.160.0070.05014.71
5.3.150.0030.05314.60
5.3.140.0170.04014.59
5.3.130.0100.06314.43
5.3.120.0100.04714.60
5.3.110.0170.04314.62
5.3.100.0200.06014.11
5.3.90.0100.05313.87
5.3.80.0170.04314.06
5.3.70.0100.04714.11
5.3.60.0130.04314.01
5.3.50.0100.04713.99
5.3.40.0170.04013.95
5.3.30.0030.05013.90
5.3.20.0070.05013.68
5.3.10.0100.04313.66
5.3.00.0100.04313.63
5.2.170.0070.04011.10
5.2.160.0030.04011.10
5.2.150.0030.04311.32
5.2.140.0000.04711.08
5.2.130.0100.05711.23
5.2.120.0000.04311.06
5.2.110.0070.03711.24
5.2.100.0130.03311.22
5.2.90.0030.04311.06
5.2.80.0070.04011.13
5.2.70.0070.05011.18
5.2.60.0000.04711.25
5.2.50.0200.02711.06
5.2.40.0070.03711.23
5.2.30.0030.06011.05
5.2.20.0170.03711.04
5.2.10.0070.04010.97
5.2.00.0100.03710.84
5.1.60.0070.03010.31
5.1.50.0070.04710.18
5.1.40.0100.03310.05
5.1.30.0070.03310.43
5.1.20.0070.03710.75
5.1.10.0000.05010.22
5.1.00.0100.03710.39
5.0.50.0030.0308.56
5.0.40.0100.0238.52
5.0.30.0000.0438.26
5.0.20.0030.0378.22
5.0.10.0100.0308.19
5.0.00.0100.0378.40
4.4.90.0030.0306.95
4.4.80.0000.0236.95
4.4.70.0070.0176.95
4.4.60.0030.0206.95
4.4.50.0070.0176.95
4.4.40.0100.0276.95
4.4.30.0100.0136.95
4.4.20.0070.0176.95
4.4.10.0000.0236.95
4.4.00.0000.0336.95
4.3.110.0000.0336.95
4.3.100.0030.0206.95
4.3.90.0100.0136.95
4.3.80.0000.0336.95
4.3.70.0030.0206.95
4.3.60.0070.0176.95
4.3.50.0000.0236.95
4.3.40.0030.0336.95
4.3.30.0070.0176.95
4.3.20.0000.0236.95
4.3.10.0000.0236.95
4.3.00.0100.0207.59

preferences:
39.01 ms | 400 KiB | 5 Q