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']; });

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)
5.4.340.0110.04512.00
5.4.320.0110.04212.50
5.4.310.0080.04212.50
5.4.300.0060.04312.50
5.4.290.0040.04512.49
5.4.280.0050.03912.39
5.4.270.0060.04312.39
5.4.260.0050.04412.39
5.4.250.0050.04312.39
5.4.240.0060.03712.39
5.4.230.0100.03412.38
5.4.220.0070.03712.38
5.4.210.0060.03512.38
5.4.200.0040.04312.38
5.4.190.0090.04012.38
5.4.180.0090.04712.38
5.4.170.0040.04112.38
5.4.160.0090.03512.38
5.4.150.0060.03812.38
5.4.140.0080.04312.07
5.4.130.0050.03812.05
5.4.120.0040.03712.01
5.4.110.0070.03412.01
5.4.100.0120.03612.01
5.4.90.0070.04012.01
5.4.80.0080.04112.01
5.4.70.0050.04012.00
5.4.60.0080.04312.01
5.4.50.0040.03712.00
5.4.40.0080.03311.99
5.4.30.0040.03711.99
5.4.20.0070.03511.98
5.4.10.0050.03712.00
5.4.00.0040.03711.48
5.3.290.0060.03912.80
5.3.280.0040.04012.71
5.3.270.0100.04412.73
5.3.260.0080.04012.71
5.3.250.0070.03712.71
5.3.240.0060.03712.72
5.3.230.0070.03712.71
5.3.220.0070.04212.68
5.3.210.0080.04512.68
5.3.200.0060.04212.68
5.3.190.0100.04812.68
5.3.180.0070.05112.67
5.3.170.0120.04912.67
5.3.160.0080.04412.67
5.3.150.0080.05212.68
5.3.140.0090.03912.66
5.3.130.0050.04212.66
5.3.120.0080.03912.66
5.3.110.0090.04312.66
5.3.100.0120.04212.12
5.3.90.0070.03712.08
5.3.80.0090.04412.07
5.3.70.0100.03212.07
5.3.60.0080.03412.07
5.3.50.0070.03812.00
5.3.40.0070.03612.00
5.3.30.0080.03611.95
5.3.20.0070.03411.72
5.3.10.0100.03011.70
5.3.00.0060.03611.68
5.2.170.0040.0369.18
5.2.160.0050.0309.18
5.2.150.0040.0349.18
5.2.140.0050.0329.18
5.2.130.0080.0299.14
5.2.120.0080.0379.14
5.2.110.0080.0359.14
5.2.100.0060.0329.14
5.2.90.0060.0309.14
5.2.80.0040.0349.14
5.2.70.0040.0339.14
5.2.60.0080.0289.09
5.2.50.0070.0319.05
5.2.40.0080.0379.03
5.2.30.0050.0419.02
5.2.20.0100.0399.00
5.2.10.0130.0328.92
5.2.00.0070.0368.78
5.1.60.0090.0268.07
5.1.50.0050.0258.06
5.1.40.0070.0288.05
5.1.30.0080.0258.40
5.1.20.0050.0338.42
5.1.10.0080.0288.14
5.1.00.0080.0278.14
5.0.50.0040.0206.62
5.0.40.0020.0266.48
5.0.30.0030.0386.30
5.0.20.0050.0246.27
5.0.10.0040.0286.23
5.0.00.0060.0396.23
4.4.90.0030.0224.78
4.4.80.0040.0214.75
4.4.70.0040.0204.75
4.4.60.0040.0204.76
4.4.50.0020.0234.77
4.4.40.0040.0324.71
4.4.30.0010.0234.76
4.4.20.0050.0204.85
4.4.10.0020.0224.85
4.4.00.0050.0304.75
4.3.110.0030.0224.67
4.3.100.0020.0224.66
4.3.90.0040.0204.64
4.3.80.0050.0284.58
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0030.0344.62
4.3.40.0040.0324.54
4.3.30.0020.0163.28
4.3.20.0080.0113.26
4.3.10.0020.0183.22
4.3.00.0070.0238.64

preferences:
143.27 ms | 1394 KiB | 7 Q