3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = [1]; $a = array_map( function($c) { return $c; }, $b ); var_dump($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)
5.4.260.0050.04312.38
5.4.250.0080.03812.38
5.4.240.0070.03612.38
5.4.230.0070.03712.37
5.4.220.0100.04312.37
5.4.210.0050.03912.37
5.4.200.0080.03812.37
5.4.190.0050.04712.37
5.4.180.0050.04612.37
5.4.170.0070.03812.38
5.4.160.0050.04012.37
5.4.150.0070.03712.37
5.4.140.0060.03812.05
5.4.130.0050.03612.04
5.4.120.0060.03512.00
5.4.110.0070.03712.00
5.4.100.0070.03412.00
5.4.90.0070.04312.00
5.4.80.0070.03612.00
5.4.70.0050.03612.00
5.4.60.0050.03611.99
5.4.50.0100.03211.99
5.4.40.0060.03611.98
5.4.30.0060.03711.98
5.4.20.0030.03811.98
5.4.10.0040.03611.97
5.4.00.0080.03511.47
5.3.280.0060.03812.71
5.3.270.0050.04012.72
5.3.260.0080.04312.72
5.3.250.0070.04712.72
5.3.240.0060.04612.72
5.3.230.0070.04412.71
5.3.220.0050.04112.68
5.3.210.0050.04012.68
5.3.200.0040.03812.68
5.3.190.0070.03812.68
5.3.180.0070.04112.67
5.3.170.0050.03912.67
5.3.160.0050.04312.68
5.3.150.0070.03612.67
5.3.140.0070.03612.66
5.3.130.0080.04012.66
5.3.120.0040.04112.66
5.3.110.0080.03812.65
5.3.100.0090.03812.12
5.3.90.0040.04312.08
5.3.80.0070.03612.07
5.3.70.0090.04612.08
5.3.60.0050.04312.06
5.3.50.0050.04312.00
5.3.40.0100.04312.00
5.3.30.0090.03911.94
5.3.20.0060.04311.71
5.3.10.0070.03811.67
5.3.00.0070.03611.65
5.2.170.0060.0349.16
5.2.160.0070.0369.16
5.2.150.0060.0389.16
5.2.140.0090.0349.16
5.2.130.0120.0389.12
5.2.120.0050.0359.12
5.2.110.0050.0349.13
5.2.100.0070.0349.12
5.2.90.0070.0379.12
5.2.80.0080.0349.11
5.2.70.0050.0329.11
5.2.60.0050.0319.07
5.2.50.0040.0329.04
5.2.40.0090.0319.02
5.2.30.0040.0328.99
5.2.20.0050.0348.98
5.2.10.0070.0278.90
5.2.00.0040.0338.76
5.1.60.0030.0318.05
5.1.50.0060.0278.04
5.1.40.0020.0278.03
5.1.30.0050.0268.38
5.1.20.0050.0258.41
5.1.10.0050.0258.13
5.1.00.0020.0278.13
5.0.50.0030.0216.60
5.0.40.0030.0246.46
5.0.30.0020.0326.27
5.0.20.0040.0196.24
5.0.10.0040.0226.22
5.0.00.0040.0316.21
4.4.90.0040.0154.78
4.4.80.0030.0154.75
4.4.70.0040.0154.76
4.4.60.0030.0154.75
4.4.50.0040.0164.77
4.4.40.0020.0274.71
4.4.30.0020.0174.76
4.4.20.0040.0154.85
4.4.10.0040.0164.85
4.4.00.0040.0274.76
4.3.110.0030.0184.67
4.3.100.0030.0214.66
4.3.90.0040.0184.63
4.3.80.0050.0294.58
4.3.70.0040.0184.63
4.3.60.0040.0184.63
4.3.50.0020.0234.63
4.3.40.0040.0294.53
4.3.30.0020.0193.28
4.3.20.0020.0193.26
4.3.10.0040.0153.22
4.3.00.0070.0237.88

preferences:
142.97 ms | 1394 KiB | 7 Q