3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('order_source' => 'google', 'order_medium' => 'google-text'); function bqs($array, $qs='',$index = false) { foreach($array as $par => $val) { if($index) $par = $index; if(is_array($val)) { $qs .= bqs($val, $qs,$par); } 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)
8.3.60.0110.00418.55
8.3.50.0130.01016.38
8.3.40.0180.00318.50
8.3.30.0080.00519.07
8.3.20.0060.00320.21
8.3.10.0080.00023.36
8.3.00.0040.00419.13
8.2.180.0130.00316.75
8.2.170.0090.00622.96
8.2.160.0070.01020.57
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0090.00026.16
8.2.120.0080.00022.18
8.2.110.0070.00319.39
8.2.100.0110.00017.63
8.2.90.0000.00819.36
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00717.93
8.2.50.0040.00418.07
8.2.40.0000.00920.01
8.2.30.0050.00218.11
8.2.20.0060.00317.75
8.2.10.0040.00418.00
8.2.00.0040.00417.63
8.1.280.0100.00525.92
8.1.270.0090.00021.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00023.84
8.1.230.0070.00417.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.25
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0060.00318.59
8.1.160.0030.00321.92
8.1.150.0040.00418.80
8.1.140.0070.00017.40
8.1.130.0070.00017.83
8.1.120.0030.00317.35
8.1.110.0000.00717.44
8.1.100.0050.00217.44
8.1.90.0040.00417.35
8.1.80.0030.00317.32
8.1.70.0000.00717.42
8.1.60.0040.00417.46
8.1.50.0040.00417.44
8.1.40.0040.00417.51
8.1.30.0000.00817.61
8.1.20.0030.00517.47
8.1.10.0030.00617.51
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0070.00018.44
8.0.270.0000.00717.27
8.0.260.0060.00017.25
8.0.250.0000.00716.85
8.0.240.0000.00816.87
8.0.230.0030.00316.84
8.0.220.0030.00616.93
8.0.210.0080.00016.76
8.0.200.0030.00316.94
8.0.190.0040.00417.02
8.0.180.0070.00016.76
8.0.170.0030.00516.83
8.0.160.0050.00316.93
8.0.150.0070.00016.86
8.0.140.0030.00716.91
8.0.130.0030.00313.36
8.0.120.0020.00516.91
8.0.110.0000.00816.91
8.0.100.0070.00016.72
8.0.90.0040.00416.94
8.0.80.0060.01216.86
8.0.70.0000.00716.84
8.0.60.0070.00016.77
8.0.50.0050.00216.89
8.0.30.0090.01017.11
8.0.20.0100.01017.40
8.0.10.0040.00417.08
8.0.00.0110.00816.72
7.4.330.0000.00515.00
7.4.320.0060.00016.61
7.4.300.0060.00016.50
7.4.290.0060.00016.58
7.4.280.0000.00716.59
7.4.270.0000.00616.59
7.4.260.0000.00716.57
7.4.250.0000.00716.57
7.4.240.0030.00416.51
7.4.230.0030.00316.56
7.4.220.0090.01516.50
7.4.210.0030.01016.57
7.4.200.0070.00016.40
7.4.160.0040.01316.54
7.4.150.0130.01017.40
7.4.140.0070.00917.86
7.4.130.0120.00916.50
7.4.120.0080.01116.53
7.4.110.0070.01016.36
7.4.100.0060.01016.49
7.4.90.0080.00816.47
7.4.80.0120.01219.39
7.4.70.0120.00416.45
7.4.60.0100.00616.51
7.4.50.0080.00016.60
7.4.40.0120.00316.50
7.4.30.0080.01316.54
7.4.00.0070.00815.08
7.3.330.0030.00313.30
7.3.320.0030.00313.17
7.3.310.0030.00316.40
7.3.300.0000.00716.21
7.3.290.0110.00316.31
7.3.280.0060.01216.31
7.3.270.0130.00517.40
7.3.260.0120.00616.48
7.3.250.0100.01116.57
7.3.240.0140.00816.37
7.3.230.0170.00016.68
7.3.210.0030.01316.50
7.3.200.0100.01319.39
7.3.190.0090.00916.35
7.3.180.0090.00616.32
7.3.170.0100.00716.45
7.3.160.0060.01216.45
7.3.120.0110.00614.79
7.3.110.0030.01014.84
7.3.100.0000.01914.85
7.3.90.0090.00914.63
7.3.80.0040.01114.60
7.3.70.0000.00914.69
7.3.60.0140.00014.93
7.3.50.0060.00914.89
7.3.40.0040.01114.70
7.3.30.0030.01414.95
7.3.20.0070.01116.36
7.3.10.0070.01116.57
7.3.00.0000.01416.58
7.2.330.0070.01116.73
7.2.320.0090.00816.95
7.2.310.0030.01316.41
7.2.300.0070.01116.47
7.2.290.0120.00616.50
7.2.250.0060.01015.14
7.2.240.0060.01214.64
7.2.230.0170.00314.97
7.2.220.0130.00614.69
7.2.210.0030.01015.08
7.2.200.0060.01215.21
7.2.190.0040.00815.13
7.2.180.0000.01014.74
7.2.170.0070.01115.14
7.2.00.0030.01019.61
7.1.330.0070.00715.76
7.1.320.0070.00615.76
7.1.310.0030.00715.54
7.1.300.0030.01015.86
7.1.290.0040.01115.82
7.1.280.0050.00515.74
7.1.270.0070.00715.59
7.1.260.0040.01115.66
7.1.100.0090.00618.04
7.1.70.0040.00417.06
7.1.60.0160.00619.11
7.1.50.0070.01017.02
7.1.00.0070.07322.31
7.0.200.0140.00316.70
7.0.140.0000.07722.12
7.0.60.0130.06719.92
7.0.50.0030.07317.84
7.0.40.0030.04320.27
7.0.30.0200.04320.14
7.0.20.0200.05020.25
7.0.10.0070.04320.23
7.0.00.0200.04320.24
5.6.280.0000.07721.15
5.6.210.0070.08720.57
5.6.200.0030.06318.18
5.6.190.0100.08320.46
5.6.180.0270.05720.48
5.6.170.0270.04020.47
5.6.160.0070.05320.54
5.6.150.0000.04318.29
5.6.140.0030.08718.14
5.6.130.0130.06318.14
5.6.120.0170.07320.74
5.6.110.0070.06021.12
5.6.100.0070.07020.98
5.6.90.0070.08321.09
5.6.80.0130.07720.44
5.5.350.0130.07320.41
5.5.340.0030.07317.99
5.5.330.0100.04020.44
5.5.320.0170.04720.35
5.5.310.0230.08720.27
5.5.300.0100.07718.03
5.5.290.0070.05718.06
5.5.280.0170.07320.88
5.5.270.0030.05320.67
5.5.260.0100.08320.84
5.5.250.0100.06020.75
5.5.240.0230.07020.27
5.4.450.0800.08019.57
5.4.440.0930.05719.20
5.4.430.0730.05019.60
5.4.420.0700.00019.43
5.4.410.0700.00019.29
5.4.400.0630.00019.38
5.4.390.0730.00019.16
5.4.380.0630.00019.16
5.4.370.0630.00019.16
5.4.360.0600.00019.23
5.4.350.0670.00019.06
5.4.340.0030.03612.02
5.4.320.0050.04012.50
5.4.310.0040.04912.50
5.4.300.0050.04212.51
5.4.290.0060.04212.50
5.4.280.0040.03712.40
5.4.270.0070.04312.39
5.4.260.0060.03712.40
5.4.250.0030.04112.39
5.4.240.0010.04212.40
5.4.230.0130.03512.39
5.4.220.0060.03812.39
5.4.210.0070.03512.39
5.4.200.0070.04512.39
5.4.190.0070.03912.39
5.4.180.0060.04012.38
5.4.170.0070.03512.39
5.4.160.0080.03312.39
5.4.150.0040.03712.39
5.4.140.0040.03812.07
5.4.130.0060.03912.05
5.4.120.0060.04112.02
5.4.110.0030.03712.01
5.4.100.0090.03112.02
5.4.90.0060.03712.01
5.4.80.0050.03612.02
5.4.70.0050.03412.01
5.4.60.0060.03312.01
5.4.50.0060.03412.01
5.4.40.0080.03111.99
5.4.30.0060.03511.99
5.4.20.0100.03011.99
5.4.10.0050.03411.99
5.4.00.0120.02911.48
5.3.290.0070.03812.80
5.3.280.0100.03212.71
5.3.270.0060.03912.73
5.3.260.0050.03912.72
5.3.250.0060.04312.71
5.3.240.0060.04012.72
5.3.230.0060.04012.71
5.3.220.0050.03612.68
5.3.210.0070.03712.68
5.3.200.0030.03912.68
5.3.190.0050.03712.68
5.3.180.0050.04012.67
5.3.170.0060.03512.66
5.3.160.0070.03612.68
5.3.150.0070.03512.67
5.3.140.0050.04112.66
5.3.130.0090.04112.65
5.3.120.0110.03912.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0100.03212.10
5.3.80.0050.03612.09
5.3.70.0070.03712.09
5.3.60.0050.04312.07
5.3.50.0110.04212.02
5.3.40.0120.04712.02
5.3.30.0130.04711.98
5.3.20.0060.04311.76
5.3.10.0060.03511.73
5.3.00.0040.03611.72
5.2.170.0060.0289.22
5.2.160.0050.0299.22
5.2.150.0040.0409.22
5.2.140.0100.0449.21
5.2.130.0080.0359.18
5.2.120.0080.0509.18
5.2.110.0040.0309.18
5.2.100.0040.0379.18
5.2.90.0080.0419.17
5.2.80.0040.0329.17
5.2.70.0030.0319.17
5.2.60.0060.0349.12
5.2.50.0060.0279.09
5.2.40.0060.0339.07
5.2.30.0030.0349.04
5.2.20.0070.0339.04
5.2.10.0070.0368.94
5.2.00.0060.0348.80
5.1.60.0070.0258.09
5.1.50.0080.0338.09
5.1.40.0080.0268.07
5.1.30.0050.0348.41
5.1.20.0090.0338.44
5.1.10.0090.0328.16
5.1.00.0050.0288.16
5.0.50.0050.0216.64
5.0.40.0040.0226.50
5.0.30.0030.0346.31
5.0.20.0050.0196.28
5.0.10.0040.0216.26
5.0.00.0040.0326.25
4.4.90.0060.0134.78
4.4.80.0040.0154.76
4.4.70.0000.0184.75
4.4.60.0020.0174.75
4.4.50.0050.0144.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0020.0184.84
4.4.10.0040.0164.85
4.4.00.0050.0274.76
4.3.110.0010.0184.67
4.3.100.0030.0164.66
4.3.90.0030.0154.64
4.3.80.0040.0234.59
4.3.70.0030.0144.63
4.3.60.0030.0154.63
4.3.50.0050.0144.63
4.3.40.0030.0254.54
4.3.30.0030.0153.30
4.3.20.0060.0153.28
4.3.10.0030.0153.24
4.3.00.0100.0237.26

preferences:
41.7 ms | 400 KiB | 5 Q