3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertParametersForGetRequest( $lead ) { $parameters = ""; foreach( $lead as $key => $value )  { if( empty( $parameters ) ) { $parameters .= "{$key}={$value}"; } else { $parameters .= "&{$key}={$value}"; } } return $parameters; }

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)
5.4.320.0100.03212.52
5.4.310.0060.03812.52
5.4.300.0060.03612.52
5.4.290.0080.03612.51
5.4.280.0070.03412.41
5.4.270.0060.03512.41
5.4.260.0050.04112.41
5.4.250.0060.03812.41
5.4.240.0050.03712.41
5.4.230.0070.03612.40
5.4.220.0080.03412.40
5.4.210.0060.03712.40
5.4.200.0030.04012.40
5.4.190.0100.03612.40
5.4.180.0060.04012.40
5.4.170.0070.03612.41
5.4.160.0080.03312.40
5.4.150.0060.03512.40
5.4.140.0020.04012.09
5.4.130.0030.03712.07
5.4.120.0030.03712.04
5.4.110.0020.03912.04
5.4.100.0050.03612.03
5.4.90.0070.03712.03
5.4.80.0070.03512.03
5.4.70.0040.03612.03
5.4.60.0040.03612.03
5.4.50.0060.03412.03
5.4.40.0080.03512.02
5.4.30.0060.03612.01
5.4.20.0040.03612.01
5.4.10.0080.03212.01
5.4.00.0090.03311.51
5.3.290.0080.04512.80
5.3.280.0070.04412.70
5.3.270.0050.04012.73
5.3.260.0050.04012.72
5.3.250.0070.04012.72
5.3.240.0090.03412.72
5.3.230.0040.04012.71
5.3.220.0080.03512.68
5.3.210.0020.04312.68
5.3.200.0070.03912.68
5.3.190.0070.03712.68
5.3.180.0070.03612.67
5.3.170.0090.03412.67
5.3.160.0050.03712.67
5.3.150.0080.03512.68
5.3.140.0040.04212.66
5.3.130.0050.04212.66
5.3.120.0050.04312.65
5.3.110.0060.04112.66
5.3.100.0060.03712.13
5.3.90.0050.03612.11
5.3.80.0060.03512.10
5.3.70.0060.03512.09
5.3.60.0040.03812.08
5.3.50.0090.03512.02
5.3.40.0050.03712.02
5.3.30.0070.03311.98
5.3.20.0060.03511.76
5.3.10.0040.03611.74
5.3.00.0040.03811.72
5.2.170.0050.0449.21
5.2.160.0060.0289.22
5.2.150.0030.0319.21
5.2.140.0060.0299.21
5.2.130.0030.0309.17
5.2.120.0050.0289.17
5.2.110.0060.0289.18
5.2.100.0050.0299.18
5.2.90.0050.0289.18
5.2.80.0030.0319.17
5.2.70.0050.0309.17
5.2.60.0050.0369.13
5.2.50.0020.0329.09
5.2.40.0040.0299.07
5.2.30.0020.0329.05
5.2.20.0050.0309.04
5.2.10.0030.0308.95
5.2.00.0040.0298.80
5.1.60.0060.0228.09
5.1.50.0060.0248.09
5.1.40.0050.0238.07
5.1.30.0050.0308.42
5.1.20.0070.0278.44
5.1.10.0040.0288.17
5.1.00.0080.0288.16
5.0.50.0030.0216.64
5.0.40.0020.0216.50
5.0.30.0040.0316.31
5.0.20.0040.0186.28
5.0.10.0050.0186.26
5.0.00.0040.0306.25
4.4.90.0010.0174.78
4.4.80.0030.0164.75
4.4.70.0020.0164.75
4.4.60.0050.0134.75
4.4.50.0060.0134.77
4.4.40.0030.0254.71
4.4.30.0020.0164.75
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0030.0324.76
4.3.110.0050.0204.67
4.3.100.0030.0144.66
4.3.90.0020.0234.63
4.3.80.0030.0254.58
4.3.70.0000.0244.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0040.0133.30
4.3.20.0030.0143.28
4.3.10.0020.0153.24
4.3.00.0330.01314.30

preferences:
148.11 ms | 939 KiB | 8 Q