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)
5.4.320.0040.03912.52
5.4.310.0090.04112.51
5.4.300.0060.04012.52
5.4.290.0020.04112.51
5.4.280.0040.03612.41
5.4.270.0090.03412.41
5.4.260.0060.03712.41
5.4.250.0030.04212.41
5.4.240.0050.03712.41
5.4.230.0030.04012.40
5.4.220.0060.03612.40
5.4.210.0060.03512.40
5.4.200.0030.04512.40
5.4.190.0050.04112.40
5.4.180.0070.04512.40
5.4.170.0080.04712.41
5.4.160.0070.03412.40
5.4.150.0060.03512.40
5.4.140.0050.03812.09
5.4.130.0010.04012.07
5.4.120.0070.03312.03
5.4.110.0060.03512.03
5.4.100.0080.03412.03
5.4.90.0050.03912.03
5.4.80.0090.03412.03
5.4.70.0070.03412.02
5.4.60.0020.04012.03
5.4.50.0070.05012.02
5.4.40.0090.04212.01
5.4.30.0060.03712.01
5.4.20.0020.03812.01
5.4.10.0080.03212.01
5.4.00.0020.03911.51
5.3.290.0120.06012.80
5.3.280.0090.04112.70
5.3.270.0050.04812.73
5.3.260.0100.04412.72
5.3.250.0070.03712.71
5.3.240.0130.04112.72
5.3.230.0060.04112.71
5.3.220.0050.03812.68
5.3.210.0030.04212.68
5.3.200.0060.03612.68
5.3.190.0040.04212.68
5.3.180.0070.04012.68
5.3.170.0060.03512.67
5.3.160.0080.03412.68
5.3.150.0090.03412.67
5.3.140.0060.03912.66
5.3.130.0090.04412.66
5.3.120.0020.04312.66
5.3.110.0070.03712.66
5.3.100.0120.03012.13
5.3.90.0060.03512.11
5.3.80.0070.03612.09
5.3.70.0040.04512.09
5.3.60.0090.04512.09
5.3.50.0080.03412.02
5.3.40.0110.03912.02
5.3.30.0030.04111.98
5.3.20.0020.04211.76
5.3.10.0070.03411.73
5.3.00.0070.03711.72
5.2.170.0070.0289.21
5.2.160.0050.0309.22
5.2.150.0040.0349.21
5.2.140.0060.0309.21
5.2.130.0030.0319.18
5.2.120.0040.0299.17
5.2.110.0030.0309.18
5.2.100.0080.0259.18
5.2.90.0090.0379.18
5.2.80.0080.0409.17
5.2.70.0060.0339.17
5.2.60.0080.0289.13
5.2.50.0060.0299.10
5.2.40.0050.0289.07
5.2.30.0040.0309.05
5.2.20.0090.0359.04
5.2.10.0080.0358.95
5.2.00.0070.0338.80
5.1.60.0060.0238.09
5.1.50.0070.0228.09
5.1.40.0050.0248.07
5.1.30.0060.0258.42
5.1.20.0090.0278.44
5.1.10.0030.0298.16
5.1.00.0050.0248.16
5.0.50.0050.0206.64
5.0.40.0040.0256.51
5.0.30.0060.0306.31
5.0.20.0030.0206.29
5.0.10.0070.0166.27
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0050.0134.77
4.4.40.0020.0264.70
4.4.30.0020.0164.76
4.4.20.0020.0154.84
4.4.10.0030.0164.85
4.4.00.0040.0324.76
4.3.110.0030.0154.67
4.3.100.0020.0234.66
4.3.90.0030.0144.64
4.3.80.0010.0274.58
4.3.70.0030.0214.63
4.3.60.0040.0144.63
4.3.50.0020.0174.63
4.3.40.0050.0264.54
4.3.30.0020.0193.30
4.3.20.0030.0153.27
4.3.10.0000.0183.25
4.3.00.0000.0237.04

preferences:
141.78 ms | 1394 KiB | 7 Q