3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertParametersForGetRequest( $lead ) { $parameters = ""; foreach( $lead as $key => $value )  { $parameters .= (empty( $parameters ) ? "{$key}={$value}" : "&{$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)
5.4.320.0060.03712.52
5.4.310.0090.03512.52
5.4.300.0060.03612.52
5.4.290.0090.03512.51
5.4.280.0060.03412.41
5.4.270.0110.03212.41
5.4.260.0110.03112.41
5.4.250.0090.03412.41
5.4.240.0020.03912.41
5.4.230.0050.03812.40
5.4.220.0070.04212.40
5.4.210.0100.04712.40
5.4.200.0050.03812.40
5.4.190.0080.03412.40
5.4.180.0110.03712.40
5.4.170.0050.04012.41
5.4.160.0090.03812.40
5.4.150.0060.03912.39
5.4.140.0080.04212.09
5.4.130.0060.03512.07
5.4.120.0060.03712.03
5.4.110.0080.03612.03
5.4.100.0070.03612.04
5.4.90.0090.04712.03
5.4.80.0090.05012.03
5.4.70.0080.03912.03
5.4.60.0030.03812.02
5.4.50.0090.03312.03
5.4.40.0060.03512.01
5.4.30.0040.03712.01
5.4.20.0060.03512.00
5.4.10.0030.03712.01
5.4.00.0060.03611.50
5.3.290.0050.04112.80
5.3.280.0090.03612.71
5.3.270.0100.03612.72
5.3.260.0100.03412.72
5.3.250.0100.03312.72
5.3.240.0060.03812.72
5.3.230.0100.03312.70
5.3.220.0100.03312.68
5.3.210.0080.03812.68
5.3.200.0030.04112.68
5.3.190.0030.04012.68
5.3.180.0050.03912.67
5.3.170.0060.03612.66
5.3.160.0040.03812.68
5.3.150.0070.04912.67
5.3.140.0080.04412.66
5.3.130.0070.04812.66
5.3.120.0090.03612.66
5.3.110.0050.04012.66
5.3.100.0050.03712.13
5.3.90.0040.03812.11
5.3.80.0070.03812.09
5.3.70.0060.03612.09
5.3.60.0060.03512.09
5.3.50.0030.03912.02
5.3.40.0050.03712.02
5.3.30.0100.03211.98
5.3.20.0070.03711.77
5.3.10.0060.03411.73
5.3.00.0050.03611.72
5.2.170.0040.0329.21
5.2.160.0060.0289.21
5.2.150.0060.0309.21
5.2.140.0040.0309.21
5.2.130.0030.0309.18
5.2.120.0030.0309.18
5.2.110.0030.0319.18
5.2.100.0040.0319.18
5.2.90.0080.0299.18
5.2.80.0080.0399.17
5.2.70.0060.0339.17
5.2.60.0060.0289.13
5.2.50.0000.0349.09
5.2.40.0060.0279.07
5.2.30.0050.0299.05
5.2.20.0050.0289.04
5.2.10.0070.0268.95
5.2.00.0020.0318.80
5.1.60.0030.0258.09
5.1.50.0060.0238.09
5.1.40.0040.0258.07
5.1.30.0060.0258.43
5.1.20.0030.0298.43
5.1.10.0060.0258.16
5.1.00.0030.0278.17
5.0.50.0010.0266.64
5.0.40.0030.0206.50
5.0.30.0020.0326.31
5.0.20.0040.0196.29
5.0.10.0030.0206.26
5.0.00.0030.0306.25
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0060.0124.76
4.4.50.0050.0144.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0020.0254.58
4.3.70.0000.0174.63
4.3.60.0020.0164.63
4.3.50.0030.0164.63
4.3.40.0030.0334.54
4.3.30.0010.0213.30
4.3.20.0010.0163.28
4.3.10.0010.0163.24
4.3.00.0070.0177.04

preferences:
139.53 ms | 1394 KiB | 7 Q