3v4l.org

run code in 300+ PHP versions simultaneously
<?php function countRows($parameters){ foreach ($parameters as $key => $parameter) { var_dump([$key, $parameter]); } } $parameters = [ "key" => "parameter", "key2 " => "parameter2" ]; countRows($parameters);<?php

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)
5.4.320.0110.04212.52
5.4.310.0060.03912.51
5.4.300.0070.04512.52
5.4.290.0070.04012.52
5.4.280.0070.04412.41
5.4.270.0120.03412.41
5.4.260.0060.03812.41
5.4.250.0060.03712.41
5.4.240.0020.04012.41
5.4.230.0060.03712.41
5.4.220.0070.03812.41
5.4.210.0070.03912.40
5.4.200.0080.04312.40
5.4.190.0090.03412.40
5.4.180.0090.03212.40
5.4.170.0050.03812.41
5.4.160.0060.03912.40
5.4.150.0080.03712.40
5.4.140.0060.03912.09
5.4.130.0120.04212.07
5.4.120.0070.03312.04
5.4.110.0110.03312.04
5.4.100.0050.03912.03
5.4.90.0080.03812.03
5.4.80.0080.05112.03
5.4.70.0080.03312.03
5.4.60.0040.03912.02
5.4.50.0080.03412.02
5.4.40.0070.03412.01
5.4.30.0040.03712.01
5.4.20.0040.03712.01
5.4.10.0110.03712.01
5.4.00.0040.04211.50
5.3.290.0070.03912.80
5.3.280.0080.03612.71
5.3.270.0040.04012.72
5.3.260.0090.04612.71
5.3.250.0090.04312.72
5.3.240.0030.04012.72
5.3.230.0100.03712.71
5.3.220.0100.03812.68
5.3.210.0100.03512.68
5.3.200.0060.03812.68
5.3.190.0060.04212.68
5.3.180.0090.03612.68
5.3.170.0070.04212.67
5.3.160.0090.03412.67
5.3.150.0090.03612.67
5.3.140.0060.03912.66
5.3.130.0130.04512.66
5.3.120.0100.03512.66
5.3.110.0150.03512.65
5.3.100.0060.03812.13
5.3.90.0050.04612.11
5.3.80.0080.03812.09
5.3.70.0070.03712.09
5.3.60.0060.03712.08
5.3.50.0070.03712.02
5.3.40.0090.03912.05
5.3.30.0070.03911.98
5.3.20.0100.04011.76
5.3.10.0070.03811.73
5.3.00.0040.04111.72
5.2.170.0080.0399.21
5.2.160.0020.0379.22
5.2.150.0070.0309.21
5.2.140.0070.0319.21
5.2.130.0060.0279.17
5.2.120.0080.0249.17
5.2.110.0090.0249.18
5.2.100.0050.0309.18
5.2.90.0040.0379.18
5.2.80.0070.0309.17
5.2.70.0020.0349.17
5.2.60.0040.0389.13
5.2.50.0050.0429.10
5.2.40.0050.0399.08
5.2.30.0070.0349.05
5.2.20.0060.0289.05
5.2.10.0040.0358.95
5.2.00.0030.0318.80
5.1.60.0040.0248.09
5.1.50.0030.0258.08
5.1.40.0070.0218.07
5.1.30.0070.0298.42
5.1.20.0030.0278.43
5.1.10.0050.0308.17
5.1.00.0060.0278.16
5.0.50.0060.0226.64
5.0.40.0060.0216.50
5.0.30.0040.0386.31
5.0.20.0030.0236.29
5.0.10.0050.0286.26
5.0.00.0020.0396.25
4.4.90.0020.0174.78
4.4.80.0020.0174.76
4.4.70.0010.0224.75
4.4.60.0020.0174.75
4.4.50.0020.0214.77
4.4.40.0030.0304.71
4.4.30.0040.0154.75
4.4.20.0040.0154.85
4.4.10.0020.0164.85
4.4.00.0020.0264.75
4.3.110.0030.0154.67
4.3.100.0060.0124.66
4.3.90.0030.0144.63
4.3.80.0040.0244.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0050.0144.63
4.3.40.0040.0244.54
4.3.30.0010.0233.30
4.3.20.0020.0183.28
4.3.10.0010.0173.24
4.3.00.0200.01316.04

preferences:
139.94 ms | 1394 KiB | 7 Q