3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = [ ['a' => 1, 'b' => 2], ['a' => 2, 'b' => 3], ] var_dump(array_map(function (array $a) { return $a['a']; }, $test);

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)
5.4.340.0050.03512.01
5.4.320.0070.03612.50
5.4.310.0060.03912.49
5.4.300.0090.03312.50
5.4.290.0060.03812.50
5.4.280.0040.04312.39
5.4.270.0050.03812.39
5.4.260.0100.04512.39
5.4.250.0090.03512.39
5.4.240.0070.03512.39
5.4.230.0080.04012.38
5.4.220.0060.04412.38
5.4.210.0040.03612.38
5.4.200.0050.03912.38
5.4.190.0040.03812.38
5.4.180.0040.03712.38
5.4.170.0050.03612.39
5.4.160.0040.03812.38
5.4.150.0040.03812.38
5.4.140.0070.03512.07
5.4.130.0050.03812.05
5.4.120.0060.04012.01
5.4.110.0040.04012.01
5.4.100.0030.03912.01
5.4.90.0090.03912.01
5.4.80.0040.03812.01
5.4.70.0090.03212.01
5.4.60.0050.03612.01
5.4.50.0090.03212.00
5.4.40.0080.03511.99
5.4.30.0030.03911.99
5.4.20.0020.03811.98
5.4.10.0050.03611.99
5.4.00.0090.03611.49
5.3.290.0030.04212.80
5.3.280.0060.03712.71
5.3.270.0080.03712.73
5.3.260.0050.03912.72
5.3.250.0040.03912.72
5.3.240.0100.03412.72
5.3.230.0040.04012.70
5.3.220.0060.03712.68
5.3.210.0070.03812.68
5.3.200.0080.03512.68
5.3.190.0050.03912.68
5.3.180.0080.03412.67
5.3.170.0030.04212.66
5.3.160.0050.03912.68
5.3.150.0090.03412.68
5.3.140.0080.03412.66
5.3.130.0060.03912.66
5.3.120.0060.03812.66
5.3.110.0050.03912.65
5.3.100.0070.03512.12
5.3.90.0050.03812.08
5.3.80.0080.04012.07
5.3.70.0050.03712.07
5.3.60.0070.04412.06
5.3.50.0060.04812.00
5.3.40.0130.03512.00
5.3.30.0100.03611.95
5.3.20.0080.04111.72
5.3.10.0130.04411.70
5.3.00.0080.04811.68
5.2.170.0100.0319.18
5.2.160.0040.0309.18
5.2.150.0060.0299.18
5.2.140.0080.0279.18
5.2.130.0010.0329.14
5.2.120.0080.0269.14
5.2.110.0040.0299.14
5.2.100.0020.0319.14
5.2.90.0020.0339.14
5.2.80.0040.0309.14
5.2.70.0020.0329.14
5.2.60.0070.0269.09
5.2.50.0040.0299.05
5.2.40.0030.0319.04
5.2.30.0020.0359.02
5.2.20.0080.0299.00
5.2.10.0080.0268.93
5.2.00.0020.0318.78
5.1.60.0020.0268.06
5.1.50.0050.0248.06
5.1.40.0030.0288.05
5.1.30.0020.0328.40
5.1.20.0060.0278.42
5.1.10.0030.0288.14
5.1.00.0020.0278.14
5.0.50.0040.0216.62
5.0.40.0030.0206.48
5.0.30.0070.0376.29
5.0.20.0030.0196.27
5.0.10.0050.0216.23
5.0.00.0040.0306.23
4.4.90.0020.0184.78
4.4.80.0020.0174.75
4.4.70.0050.0174.75
4.4.60.0060.0414.75
4.4.50.0060.0264.77
4.4.40.0060.0324.71
4.4.30.0040.0174.76
4.4.20.0050.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0284.76
4.3.110.0060.0194.67
4.3.100.0010.0244.66
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0030.0194.63
4.3.60.0050.0194.63
4.3.50.0040.0204.63
4.3.40.0050.0254.54
4.3.30.0020.0163.28
4.3.20.0030.0153.26
4.3.10.0020.0153.22
4.3.00.0000.0237.42

preferences:
142.19 ms | 1394 KiB | 7 Q