3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(1,2,3,4,5,6); var_dump(array_walk(function($i){ return $i * $i; }, $array));

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)
8.3.60.0120.00616.63
8.3.50.0100.00722.04
8.3.40.0040.01118.71
8.3.30.0030.01019.11
8.3.20.0030.00620.20
8.3.10.0080.00023.67
8.3.00.0050.00319.14
8.2.180.0080.00818.54
8.2.170.0080.00822.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0060.00319.77
8.2.110.0090.00022.15
8.2.100.0050.00518.90
8.1.280.0110.00325.92
8.1.270.0160.00323.97
8.1.260.0000.00726.35
8.1.250.0070.00328.09
8.1.240.0090.00018.31
8.1.230.0090.00018.61
5.4.290.0060.05512.51
5.4.280.0110.04412.40
5.4.270.0090.04812.41
5.4.260.0150.06412.41
5.4.250.0040.04012.41
5.4.240.0070.03612.40
5.4.230.0080.03912.40
5.4.220.0110.04312.39
5.4.210.0070.03712.40
5.4.200.0050.04012.39
5.4.190.0080.03412.39
5.4.180.0040.03712.39
5.4.170.0090.03312.41
5.4.160.0060.03512.40
5.4.150.0080.03412.39
5.4.140.0070.04712.08
5.4.130.0080.04612.07
5.4.120.0070.05212.02
5.4.110.0070.05212.02
5.4.100.0100.03912.02
5.4.90.0090.04512.02
5.4.80.0080.05512.02
5.4.70.0040.03912.02
5.4.60.0050.05312.02
5.4.50.0090.05012.02
5.4.40.0130.04812.00
5.4.30.0080.03912.00
5.4.20.0060.04112.00
5.4.10.0110.03612.00
5.4.00.0070.03311.49
5.3.280.0040.03812.71
5.3.270.0040.04312.72
5.3.260.0110.04812.72
5.3.250.0110.05212.72
5.3.240.0060.05612.72
5.3.230.0080.03912.70
5.3.220.0080.04812.68
5.3.210.0190.06212.68
5.3.200.0060.04012.68
5.3.190.0150.06512.68
5.3.180.0060.05812.67
5.3.170.0100.03712.67
5.3.160.0060.03812.67
5.3.150.0070.04412.67
5.3.140.0080.03712.66
5.3.130.0090.03712.66
5.3.120.0100.04512.65
5.3.110.0090.04412.65
5.3.100.0130.03112.12
5.3.90.0070.03612.10
5.3.80.0090.03412.09
5.3.70.0070.03612.10
5.3.60.0060.03712.08
5.3.50.0080.03412.02
5.3.40.0090.04412.02
5.3.30.0090.04711.98
5.3.20.0120.04311.76
5.3.10.0100.04911.73
5.3.00.0040.04111.72
5.2.170.0090.0299.18
5.2.160.0040.0339.18
5.2.150.0060.0329.18
5.2.140.0080.0389.18
5.2.130.0060.0309.14
5.2.120.0050.0329.14
5.2.110.0070.0309.15
5.2.100.0060.0329.14
5.2.90.0080.0289.14
5.2.80.0050.0329.14
5.2.70.0080.0289.14
5.2.60.0070.0309.09
5.2.50.0040.0329.06
5.2.40.0040.0319.04
5.2.30.0050.0319.01
5.2.20.0040.0319.01
5.2.10.0050.0298.93
5.2.00.0050.0298.79
5.1.60.0050.0248.07
5.1.50.0040.0258.07
5.1.40.0080.0318.05
5.1.30.0080.0288.40
5.1.20.0050.0298.42
5.1.10.0050.0478.14
5.1.00.0060.0418.14
5.0.50.0060.0306.62
5.0.40.0060.0286.48
5.0.30.0060.0426.29
5.0.20.0090.0246.26
5.0.10.0010.0236.24
5.0.00.0030.0336.23
4.4.90.0030.0204.78
4.4.80.0050.0204.75
4.4.70.0050.0144.75
4.4.60.0020.0174.75
4.4.50.0030.0164.77
4.4.40.0000.0284.71
4.4.30.0000.0194.75
4.4.20.0020.0174.84
4.4.10.0030.0164.84
4.4.00.0040.0294.76
4.3.110.0030.0164.67
4.3.100.0030.0164.66
4.3.90.0050.0134.63
4.3.80.0040.0284.58
4.3.70.0010.0174.63
4.3.60.0020.0154.63
4.3.50.0030.0164.63
4.3.40.0020.0264.54
4.3.30.0030.0193.29
4.3.20.0050.0213.27
4.3.10.0060.0173.22
4.3.00.0130.0236.68

preferences:
38.44 ms | 401 KiB | 5 Q