3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('order_source' => array('google','facebook'), 'order_medium' => 'google-text'); function bqs($array, $qs='') { foreach($array as $par => $val) { if(is_array($val)) { foreach($val as $ind => $value) { bqs($ind, &$qs); } } else { $qs .= $par.'='.$val.'&'; } } return $qs; } echo $qss = bqs($arr);

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)
5.4.340.0100.03212.02
5.4.320.0110.03212.52
5.4.310.0050.03812.51
5.4.300.0090.03612.52
5.4.290.0050.04212.50
5.4.280.0060.03512.41
5.4.270.0090.03312.41
5.4.260.0050.03812.41
5.4.250.0060.04312.41
5.4.240.0030.04212.40
5.4.230.0070.03612.39
5.4.220.0060.04012.39
5.4.210.0040.03812.39
5.4.200.0060.03712.39
5.4.190.0060.04412.39
5.4.180.0040.03812.39
5.4.170.0020.04012.41
5.4.160.0060.03612.40
5.4.150.0060.03512.40
5.4.140.0040.03812.08
5.4.130.0050.03512.07
5.4.120.0070.03412.03
5.4.110.0080.03512.02
5.4.100.0060.03812.02
5.4.90.0070.04312.02
5.4.80.0040.04212.02
5.4.70.0040.03612.02
5.4.60.0050.03912.02
5.4.50.0050.03812.02
5.4.40.0090.03212.01
5.4.30.0070.03412.00
5.4.20.0030.04512.00
5.4.10.0060.03512.00
5.4.00.0060.04011.50
5.3.290.0020.04712.80
5.3.280.0090.03512.71
5.3.270.0070.03812.72
5.3.260.0070.04112.72
5.3.250.0070.04112.72
5.3.240.0040.04512.72
5.3.230.0120.04012.71
5.3.220.0080.04212.68
5.3.210.0100.03612.68
5.3.200.0070.03512.68
5.3.190.0110.04012.68
5.3.180.0060.03912.68
5.3.170.0070.03812.67
5.3.160.0070.03812.67
5.3.150.0080.03612.67
5.3.140.0060.03812.66
5.3.130.0100.03512.66
5.3.120.0070.04312.66
5.3.110.0080.03912.66
5.3.100.0070.03812.12
5.3.90.0050.03712.10
5.3.80.0060.03612.09
5.3.70.0050.03712.09
5.3.60.0040.03812.08
5.3.50.0050.03712.03
5.3.40.0070.03712.03
5.3.30.0090.03411.98
5.3.20.0080.03611.77
5.3.10.0060.03411.73
5.3.00.0040.03711.71
5.2.170.0080.0279.22
5.2.160.0080.0269.22
5.2.150.0030.0339.22
5.2.140.0050.0309.22
5.2.130.0090.0249.18
5.2.120.0060.0269.17
5.2.110.0040.0309.18
5.2.100.0040.0299.18
5.2.90.0050.0299.17
5.2.80.0030.0319.17
5.2.70.0040.0309.16
5.2.60.0060.0279.13
5.2.50.0060.0379.10
5.2.40.0040.0309.08
5.2.30.0030.0329.05
5.2.20.0060.0279.04
5.2.10.0040.0298.94
5.2.00.0050.0328.81
5.1.60.0030.0288.09
5.1.50.0060.0258.09
5.1.40.0050.0278.07
5.1.30.0050.0278.41
5.1.20.0030.0298.43
5.1.10.0010.0298.16
5.1.00.0030.0268.16
5.0.50.0040.0216.64
5.0.40.0040.0226.50
5.0.30.0050.0306.32
5.0.20.0000.0226.28
5.0.10.0040.0196.26
5.0.00.0020.0326.25
4.4.90.0030.0174.77
4.4.80.0040.0204.75
4.4.70.0020.0174.76
4.4.60.0020.0174.75
4.4.50.0010.0164.77
4.4.40.0020.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0040.0144.66
4.3.100.0020.0154.66
4.3.90.0040.0134.63
4.3.80.0050.0254.58
4.3.70.0070.0164.63
4.3.60.0040.0154.62
4.3.50.0030.0194.63
4.3.40.0020.0304.54
4.3.30.0030.0173.30
4.3.20.0000.0193.29
4.3.10.0030.0143.24
4.3.00.0300.01712.08

preferences:
144.09 ms | 1394 KiB | 7 Q