3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = call_user_finc(function($v){ return $v;}, mt_rand()); var_dump($a !== $a);

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)
7.2.00.0110.00419.16
7.1.70.0030.00916.90
7.1.60.0170.00319.11
7.1.50.0080.00316.82
7.1.00.0030.08022.35
7.0.200.0030.00716.73
7.0.140.0100.06322.01
7.0.60.0100.07719.96
7.0.50.0000.05017.95
7.0.40.0030.04320.21
7.0.30.0200.03720.07
7.0.20.0270.03720.33
7.0.10.0070.06020.06
7.0.00.0100.05320.16
5.6.280.0000.07720.93
5.6.210.0030.08020.53
5.6.200.0100.05718.15
5.6.190.0000.04720.77
5.6.180.0270.08020.60
5.6.170.0230.05320.48
5.6.160.0130.07720.62
5.6.150.0100.07318.18
5.6.140.0030.04718.24
5.6.130.0030.05018.14
5.6.120.0130.08320.99
5.6.110.0070.08320.96
5.6.100.0030.07721.11
5.6.90.0070.08321.10
5.6.80.0100.08020.44
5.6.70.3300.03320.50
5.5.350.0130.05320.30
5.5.340.0000.05717.96
5.5.330.0230.06720.21
5.5.320.0330.06320.31
5.5.310.0300.04020.37
5.5.300.0000.08717.97
5.5.290.0100.07717.95
5.5.280.0070.04320.86
5.5.270.0100.04720.88
5.5.260.0170.06320.88
5.5.250.0070.08320.80
5.5.240.0400.06320.19
5.4.450.0970.05019.43
5.4.440.0770.06719.46
5.4.430.0670.05319.55
5.4.420.0270.04719.46
5.4.410.0970.04719.45
5.4.400.0830.05019.30
5.4.390.0700.06319.14
5.4.380.0630.05318.84
5.4.370.1070.04719.14
5.4.360.1070.06019.16
5.4.350.0830.05719.23
5.4.340.0100.03712.02
5.4.320.0060.03612.51
5.4.310.0050.03812.50
5.4.300.0090.03912.50
5.4.290.0060.03712.50
5.4.280.0040.03612.39
5.4.270.0030.03812.39
5.4.260.0040.04012.39
5.4.250.0070.03712.40
5.4.240.0060.03512.39
5.4.230.0040.03912.38
5.4.220.0050.03812.39
5.4.210.0050.03612.39
5.4.200.0060.03712.39
5.4.190.0040.03812.38
5.4.180.0040.03812.38
5.4.170.0100.03212.39
5.4.160.0040.03712.39
5.4.150.0050.03612.39
5.4.140.0050.04112.07
5.4.130.0040.03812.06
5.4.120.0070.03412.02
5.4.110.0050.03512.02
5.4.100.0070.03412.01
5.4.90.0060.03812.01
5.4.80.0050.03712.02
5.4.70.0070.03812.01
5.4.60.0040.03612.00
5.4.50.0070.03312.01
5.4.40.0050.03511.99
5.4.30.0080.03312.00
5.4.20.0040.03611.99
5.4.10.0100.03511.99
5.4.00.0050.03611.49
5.3.290.0080.04412.80
5.3.280.0070.03812.71
5.3.270.0070.04612.73
5.3.260.0060.04112.72
5.3.250.0060.03712.71
5.3.240.0080.03512.71
5.3.230.0040.03912.71
5.3.220.0040.03912.68
5.3.210.0070.03812.68
5.3.200.0100.03112.68
5.3.190.0080.03712.68
5.3.180.0060.03812.68
5.3.170.0090.03312.67
5.3.160.0050.03712.68
5.3.150.0050.03812.68
5.3.140.0070.03512.66
5.3.130.0080.04512.66
5.3.120.0120.03712.66
5.3.110.0050.04112.66
5.3.100.0040.04112.12
5.3.90.0060.03712.10
5.3.80.0070.03512.09
5.3.70.0100.03212.09
5.3.60.0060.03612.08
5.3.50.0100.04112.02
5.3.40.0050.03912.02
5.3.30.0040.03611.98
5.3.20.0050.03611.76
5.3.10.0070.03311.73
5.3.00.0050.03711.72
5.2.170.0040.0339.18
5.2.160.0020.0329.18
5.2.150.0060.0299.18
5.2.140.0020.0339.18
5.2.130.0050.0299.14
5.2.120.0090.0339.14
5.2.110.0030.0309.14
5.2.100.0050.0399.14
5.2.90.0050.0329.14
5.2.80.0070.0379.14
5.2.70.0060.0389.14
5.2.60.0040.0349.09
5.2.50.0040.0319.06
5.2.40.0060.0279.03
5.2.30.0060.0319.02
5.2.20.0060.0289.00
5.2.10.0060.0328.92
5.2.00.0050.0298.78
5.1.60.0030.0308.06
5.1.50.0050.0268.06
5.1.40.0050.0248.04
5.1.30.0050.0288.40
5.1.20.0040.0278.42
5.1.10.0060.0278.14
5.1.00.0030.0308.14
5.0.50.0060.0236.62
5.0.40.0030.0206.48
5.0.30.0040.0306.29
5.0.20.0020.0236.26
5.0.10.0020.0226.24
5.0.00.0050.0296.23
4.4.90.0040.0224.78
4.4.80.0000.0184.76
4.4.70.0050.0134.76
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0050.0144.76
4.4.20.0060.0184.85
4.4.10.0040.0154.85
4.4.00.0060.0314.76
4.3.110.0060.0234.67
4.3.100.0030.0144.67
4.3.90.0040.0134.64
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0050.0214.54
4.3.30.0020.0163.29
4.3.20.0010.0203.27
4.3.10.0040.0173.21
4.3.00.0030.0236.68

preferences:
37.28 ms | 400 KiB | 5 Q