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 => $value) { bqs($value, &$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)
5.4.340.0040.03512.03
5.4.320.0050.03612.52
5.4.310.0070.03712.51
5.4.300.0060.04212.52
5.4.290.0040.04212.51
5.4.280.0040.03712.41
5.4.270.0020.04012.40
5.4.260.0060.03712.41
5.4.250.0070.04512.41
5.4.240.0050.03712.40
5.4.230.0060.03712.40
5.4.220.0070.03412.39
5.4.210.0050.04212.39
5.4.200.0040.04012.40
5.4.190.0070.04212.39
5.4.180.0080.03512.39
5.4.170.0060.03612.41
5.4.160.0070.03312.40
5.4.150.0070.03812.39
5.4.140.0070.03412.08
5.4.130.0050.04112.07
5.4.120.0060.03812.03
5.4.110.0040.04112.02
5.4.100.0030.04412.02
5.4.90.0060.04212.02
5.4.80.0050.04412.02
5.4.70.0060.03312.02
5.4.60.0070.03312.02
5.4.50.0060.03412.02
5.4.40.0060.03412.00
5.4.30.0050.03512.00
5.4.20.0050.03512.00
5.4.10.0060.03412.00
5.4.00.0040.03811.50
5.3.290.0070.03912.80
5.3.280.0040.04312.71
5.3.270.0060.04212.73
5.3.260.0070.03912.72
5.3.250.0050.03912.72
5.3.240.0100.04012.72
5.3.230.0070.03912.71
5.3.220.0020.04012.68
5.3.210.0050.04412.68
5.3.200.0140.03412.68
5.3.190.0050.03812.68
5.3.180.0040.03812.67
5.3.170.0060.03512.67
5.3.160.0070.03412.67
5.3.150.0060.03812.67
5.3.140.0090.03312.66
5.3.130.0060.03812.66
5.3.120.0060.03812.66
5.3.110.0080.04112.66
5.3.100.0080.03512.12
5.3.90.0090.04212.10
5.3.80.0050.03712.09
5.3.70.0070.04412.09
5.3.60.0070.03712.07
5.3.50.0060.03712.03
5.3.40.0070.04212.02
5.3.30.0110.03511.98
5.3.20.0080.03911.77
5.3.10.0080.03411.73
5.3.00.0060.03611.71
5.2.170.0060.0289.22
5.2.160.0060.0289.22
5.2.150.0030.0319.22
5.2.140.0040.0349.22
5.2.130.0030.0299.18
5.2.120.0050.0279.18
5.2.110.0050.0289.18
5.2.100.0050.0279.18
5.2.90.0050.0329.17
5.2.80.0050.0309.17
5.2.70.0060.0279.17
5.2.60.0050.0309.13
5.2.50.0090.0259.10
5.2.40.0060.0279.07
5.2.30.0040.0309.05
5.2.20.0070.0259.04
5.2.10.0080.0298.94
5.2.00.0090.0288.81
5.1.60.0030.0268.09
5.1.50.0050.0248.09
5.1.40.0040.0278.07
5.1.30.0070.0298.42
5.1.20.0040.0348.44
5.1.10.0030.0288.16
5.1.00.0050.0258.16
5.0.50.0010.0236.64
5.0.40.0030.0206.50
5.0.30.0040.0316.31
5.0.20.0040.0196.29
5.0.10.0030.0206.26
5.0.00.0040.0306.25
4.4.90.0010.0174.78
4.4.80.0040.0224.75
4.4.70.0020.0164.75
4.4.60.0020.0154.75
4.4.50.0020.0154.77
4.4.40.0040.0234.71
4.4.30.0000.0184.76
4.4.20.0040.0134.84
4.4.10.0020.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0050.0154.63
4.3.80.0040.0234.58
4.3.70.0060.0114.63
4.3.60.0020.0154.63
4.3.50.0030.0174.62
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0020.0163.24
4.3.00.0100.0277.26

preferences:
134.44 ms | 1398 KiB | 7 Q