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)
5.4.340.0020.03812.01
5.4.320.0070.04012.50
5.4.310.0050.04812.49
5.4.300.0070.04112.50
5.4.290.0090.03512.49
5.4.280.0060.03912.39
5.4.270.0080.03712.39
5.4.260.0060.04212.39
5.4.250.0060.04112.39
5.4.240.0070.03712.39
5.4.230.0060.03912.38
5.4.220.0040.04212.38
5.4.210.0050.03712.38
5.4.200.0050.04212.38
5.4.190.0050.04312.38
5.4.180.0100.04612.38
5.4.170.0080.04512.38
5.4.160.0040.04312.38
5.4.150.0070.03512.38
5.4.140.0060.03812.07
5.4.130.0090.03312.05
5.4.120.0070.03612.02
5.4.110.0070.03612.01
5.4.100.0080.03612.01
5.4.90.0080.03512.01
5.4.80.0060.03612.02
5.4.70.0090.03212.00
5.4.60.0050.03612.00
5.4.50.0050.03712.00
5.4.40.0030.03712.00
5.4.30.0040.03811.99
5.4.20.0070.03511.98
5.4.10.0060.03411.99
5.4.00.0040.03711.48
5.3.290.0090.03612.80
5.3.280.0030.04112.71
5.3.270.0100.03712.72
5.3.260.0050.04912.72
5.3.250.0040.03912.72
5.3.240.0090.03512.72
5.3.230.0080.03512.71
5.3.220.0060.03612.68
5.3.210.0080.03712.68
5.3.200.0070.04312.68
5.3.190.0060.03912.68
5.3.180.0050.03812.68
5.3.170.0060.04112.67
5.3.160.0070.03612.68
5.3.150.0040.04012.68
5.3.140.0050.03912.66
5.3.130.0080.03912.66
5.3.120.0070.03712.66
5.3.110.0090.03612.65
5.3.100.0040.04012.12
5.3.90.0070.03712.09
5.3.80.0050.03812.07
5.3.70.0060.03612.08
5.3.60.0040.03812.06
5.3.50.0050.03712.00
5.3.40.0080.03412.00
5.3.30.0040.03711.95
5.3.20.0070.03411.73
5.3.10.0050.03511.70
5.3.00.0100.03211.68
5.2.170.0040.0319.18
5.2.160.0030.0329.18
5.2.150.0050.0309.18
5.2.140.0070.0349.18
5.2.130.0080.0389.14
5.2.120.0060.0389.14
5.2.110.0050.0389.14
5.2.100.0050.0399.14
5.2.90.0040.0309.14
5.2.80.0070.0379.14
5.2.70.0070.0429.14
5.2.60.0090.0389.09
5.2.50.0020.0339.06
5.2.40.0060.0329.03
5.2.30.0040.0319.02
5.2.20.0060.0289.00
5.2.10.0040.0308.92
5.2.00.0010.0328.78
5.1.60.0020.0278.07
5.1.50.0080.0218.06
5.1.40.0040.0258.05
5.1.30.0040.0278.39
5.1.20.0070.0288.41
5.1.10.0030.0288.14
5.1.00.0040.0268.14
5.0.50.0050.0196.62
5.0.40.0050.0186.48
5.0.30.0070.0286.29
5.0.20.0030.0196.26
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0040.0144.77
4.4.80.0030.0154.75
4.4.70.0040.0144.75
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0154.85
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0030.0164.67
4.3.90.0020.0164.63
4.3.80.0040.0244.58
4.3.70.0020.0164.63
4.3.60.0030.0134.63
4.3.50.0010.0164.63
4.3.40.0030.0244.54
4.3.30.0040.0143.28
4.3.20.0030.0153.26
4.3.10.0000.0173.22
4.3.00.0030.0207.50

preferences:
142.46 ms | 1394 KiB | 7 Q