3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,4,5); print_r(array_map(function($x){ return $x*$x; }, $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)
5.4.320.0090.03312.52
5.4.310.0060.03812.52
5.4.300.0060.03612.52
5.4.290.0060.03912.52
5.4.280.0060.03512.41
5.4.270.0060.03612.41
5.4.260.0050.04512.41
5.4.250.0070.03712.41
5.4.240.0030.03812.41
5.4.230.0060.03812.40
5.4.220.0060.03612.40
5.4.210.0050.03612.40
5.4.200.0070.03612.40
5.4.190.0090.03212.39
5.4.180.0090.03812.40
5.4.170.0110.04612.41
5.4.160.0070.03412.40
5.4.150.0050.03612.39
5.4.140.0070.04512.09
5.4.130.0040.03812.07
5.4.120.0080.03412.04
5.4.110.0130.03212.03
5.4.100.0040.03712.03
5.4.90.0040.03912.03
5.4.80.0080.03912.03
5.4.70.0050.03412.03
5.4.60.0080.03212.03
5.4.50.0070.03312.02
5.4.40.0070.03312.02
5.4.30.0080.03312.01
5.4.20.0080.03212.00
5.4.10.0060.03412.01
5.4.00.0030.03911.50
5.3.290.0070.03812.80
5.3.280.0090.03912.71
5.3.270.0080.04212.73
5.3.260.0100.04412.72
5.3.250.0050.03812.72
5.3.240.0070.04512.71
5.3.230.0050.03912.71
5.3.220.0060.03712.68
5.3.210.0070.03712.68
5.3.200.0090.03512.68
5.3.190.0090.03412.68
5.3.180.0050.03912.67
5.3.170.0110.03712.67
5.3.160.0080.03512.67
5.3.150.0070.03712.67
5.3.140.0070.03612.66
5.3.130.0050.04112.66
5.3.120.0070.04012.66
5.3.110.0060.04012.66
5.3.100.0070.03712.12
5.3.90.0060.03712.11
5.3.80.0070.03512.10
5.3.70.0050.03912.09
5.3.60.0080.03812.08
5.3.50.0080.03412.03
5.3.40.0040.03912.02
5.3.30.0070.03411.98
5.3.20.0050.03611.76
5.3.10.0050.04011.73
5.3.00.0100.03611.72
5.2.170.0060.0359.18
5.2.160.0080.0319.18
5.2.150.0070.0369.18
5.2.140.0050.0339.18
5.2.130.0040.0299.14
5.2.120.0070.0329.15
5.2.110.0060.0279.14
5.2.100.0100.0329.14
5.2.90.0070.0359.14
5.2.80.0040.0349.14
5.2.70.0080.0349.14
5.2.60.0050.0309.09
5.2.50.0060.0359.06
5.2.40.0080.0279.04
5.2.30.0070.0289.01
5.2.20.0070.0389.00
5.2.10.0070.0318.92
5.2.00.0060.0288.78
5.1.60.0060.0288.07
5.1.50.0050.0278.07
5.1.40.0060.0268.04
5.1.30.0070.0298.40
5.1.20.0030.0278.42
5.1.10.0060.0248.14
5.1.00.0040.0258.14
5.0.50.0050.0206.62
5.0.40.0060.0166.48
5.0.30.0020.0326.29
5.0.20.0030.0256.27
5.0.10.0070.0176.24
5.0.00.0010.0336.23
4.4.90.0040.0144.78
4.4.80.0020.0154.76
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0040.0244.70
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.84
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0020.0204.66
4.3.90.0030.0144.64
4.3.80.0040.0264.58
4.3.70.0060.0244.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0224.53
4.3.30.0020.0163.29
4.3.20.0040.0143.27
4.3.10.0030.0143.21
4.3.00.0070.01713.57

preferences:
140.02 ms | 1394 KiB | 7 Q