3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('order_source' => array('google','facebook'), 'order_medium' => 'google-text'); echo http_build_query($arr); function bqs($array, $qs='') { foreach($array as $par => $val) { if(is_array($val)) { bqs($arr, $qs); } else { $qs .= $par.'='.$val.'&'; } } return $qs; } $qs = bqs($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)
8.3.60.0030.01018.68
8.3.50.0290.00421.16
8.3.40.0120.00318.86
8.3.30.0070.01019.08
8.3.20.0000.00720.39
8.3.10.0000.00723.71
8.3.00.0040.00419.51
8.2.180.0060.01216.63
8.2.170.0110.00422.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00422.29
8.2.110.0090.00022.20
8.2.100.0120.00018.09
8.2.90.0050.00319.15
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0080.00018.05
8.2.50.0030.00618.07
8.2.40.0040.00419.83
8.2.30.0000.00818.05
8.2.20.0050.00217.84
8.2.10.0040.00418.13
8.2.00.0040.00417.75
8.1.280.0120.00325.92
8.1.270.0030.00622.14
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.69
8.1.230.0110.00019.66
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0020.00522.02
8.1.150.0000.00718.95
8.1.140.0050.00217.41
8.1.130.0080.00017.80
8.1.120.0000.00717.45
8.1.110.0050.00317.50
8.1.100.0040.00417.54
8.1.90.0050.00317.53
8.1.80.0050.00217.50
8.1.70.0040.00417.43
8.1.60.0060.00317.64
8.1.50.0000.00817.52
8.1.40.0050.00317.45
8.1.30.0040.00417.64
8.1.20.0050.00217.57
8.1.10.0000.00717.48
8.1.00.0030.00517.32
8.0.300.0020.00518.77
8.0.290.0000.00716.88
8.0.280.0070.00018.35
8.0.270.0040.00417.32
8.0.260.0000.00717.27
8.0.250.0000.00717.05
8.0.240.0030.00616.90
8.0.230.0030.00317.06
8.0.220.0040.00416.87
8.0.210.0000.00716.91
8.0.200.0040.00416.91
8.0.190.0040.00317.00
8.0.180.0040.00416.97
8.0.170.0040.00417.03
8.0.160.0070.00017.03
8.0.150.0000.00716.89
8.0.140.0070.00416.95
8.0.130.0030.00313.46
8.0.120.0040.00416.91
8.0.110.0050.00316.86
8.0.100.0070.00016.82
8.0.90.0040.00416.84
8.0.80.0070.01316.94
8.0.70.0040.00417.00
8.0.60.0040.00416.97
8.0.50.0040.00416.85
8.0.30.0130.00817.03
8.0.20.0110.00817.40
8.0.10.0080.00017.10
8.0.00.0130.00816.87
7.4.330.0000.00415.00
7.4.320.0000.00716.47
7.4.300.0000.00716.62
7.4.290.0030.00316.51
7.4.280.0050.00316.48
7.4.270.0030.00316.62
7.4.260.0070.00016.51
7.4.250.0040.00416.60
7.4.240.0040.00416.53
7.4.230.0070.00016.51
7.4.220.0090.01616.62
7.4.210.0060.01016.73
7.4.200.0000.00716.45
7.4.160.0130.00416.63
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0090.01416.60
7.4.120.0100.00816.55
7.4.110.0090.00916.61
7.4.100.0160.00016.68
7.4.90.0090.01316.66
7.4.80.0150.00619.39
7.4.70.0060.00916.68
7.4.60.0000.01616.70
7.4.50.0040.00416.51
7.4.40.0110.00616.63
7.4.30.0000.01816.53
7.4.00.0110.00514.96
7.3.330.0000.00513.29
7.3.320.0030.00313.32
7.3.310.0030.00316.37
7.3.300.0070.00016.24
7.3.290.0060.00716.44
7.3.280.0070.00916.36
7.3.270.0110.01417.40
7.3.260.0030.01416.68
7.3.250.0070.01316.32
7.3.240.0090.00916.32
7.3.230.0300.02016.53
7.3.210.0100.00716.50
7.3.200.0100.00619.39
7.3.190.0090.00916.41
7.3.180.0090.00616.40
7.3.170.0080.00816.57
7.3.160.0070.01116.41
7.3.120.0110.00715.00
7.3.110.0110.00714.66
7.3.100.0040.01114.65
7.3.90.0030.00614.63
7.3.80.0030.00714.91
7.3.70.0090.00014.56
7.3.60.0030.01314.69
7.3.50.0060.01214.82
7.3.40.0070.00714.70
7.3.30.0060.00914.96
7.3.20.0000.01216.86
7.3.10.0000.01216.63
7.3.00.0040.01116.69
7.2.330.0060.01116.79
7.2.320.0090.00916.70
7.2.310.0060.01516.59
7.2.300.0080.00816.85
7.2.290.0060.01216.47
7.2.250.0110.00714.96
7.2.240.0060.00615.18
7.2.230.0030.01415.02
7.2.220.0040.00814.91
7.2.210.0070.00714.84
7.2.200.0110.00414.86
7.2.190.0000.01215.16
7.2.180.0080.00614.93
7.2.170.0000.00915.04
7.2.00.0000.01219.38
7.1.330.0090.00415.86
7.1.320.0080.00615.67
7.1.310.0030.01315.82
7.1.300.0090.00615.90
7.1.290.0090.00615.99
7.1.280.0060.00615.80
7.1.270.0060.00615.72
7.1.260.0040.00415.79
7.1.100.0070.00718.15
7.1.70.0030.01317.19
7.1.60.0060.01919.11
7.1.50.0080.00817.07
7.1.00.0070.07322.25
7.0.200.0040.00416.52
7.0.140.0070.07022.09
7.0.60.0070.06019.98
7.0.50.0100.04717.89
7.0.40.0030.05720.30
7.0.30.0170.05720.11
7.0.20.0300.08020.20
7.0.10.0300.08020.15
7.0.00.0170.07720.36
5.6.280.0070.07021.07
5.6.210.0130.07320.66
5.6.200.0130.06318.23
5.6.190.0130.05720.33
5.6.180.0230.04020.38
5.6.170.0300.07320.45
5.6.160.0130.05320.54
5.6.150.0030.07718.14
5.6.140.0070.04018.17
5.6.130.0070.08018.23
5.6.120.0200.07321.00
5.6.110.0200.07721.09
5.6.100.0070.08320.99
5.6.90.0070.06020.89
5.6.80.0100.07720.29
5.6.70.0230.07720.38
5.5.350.0030.06320.43
5.5.340.0100.07317.98
5.5.330.0000.09020.57
5.5.320.0000.05020.35
5.5.310.0200.08720.31
5.5.300.0130.04318.06
5.5.290.0100.07017.96
5.5.280.0030.06020.75
5.5.270.0070.06720.77
5.5.260.0030.08720.79
5.5.250.0170.07320.59
5.5.240.0170.05320.37
5.4.450.0070.06019.47
5.4.440.0800.05319.19
5.4.430.1000.06719.47
5.4.420.0830.00019.37
5.4.410.0600.00019.41
5.4.400.0600.00019.07
5.4.390.0630.00019.16
5.4.380.0630.00019.03
5.4.370.0600.00019.25
5.4.360.0630.00019.16
5.4.350.0670.00019.11
5.4.340.0060.03412.02
5.4.320.0050.03812.50
5.4.310.0070.03512.50
5.4.300.0070.03412.50
5.4.290.0060.03712.50
5.4.280.0080.03412.40
5.4.270.0060.03512.40
5.4.260.0060.03612.40
5.4.250.0120.03912.40
5.4.240.0030.03812.40
5.4.230.0070.03612.39
5.4.220.0060.03512.39
5.4.210.0090.03312.39
5.4.200.0040.04212.39
5.4.190.0110.03612.38
5.4.180.0060.03612.39
5.4.170.0060.03612.39
5.4.160.0090.03212.39
5.4.150.0060.03512.39
5.4.140.0030.03812.07
5.4.130.0050.03412.06
5.4.120.0070.03912.02
5.4.110.0080.03812.01
5.4.100.0040.03612.01
5.4.90.0020.03912.02
5.4.80.0060.03612.02
5.4.70.0040.03512.01
5.4.60.0080.03812.01
5.4.50.0040.03712.01
5.4.40.0060.03612.00
5.4.30.0020.03811.99
5.4.20.0040.03712.00
5.4.10.0090.03211.99
5.4.00.0080.04211.48
5.3.290.0080.03912.80
5.3.280.0070.03712.71
5.3.270.0050.03912.72
5.3.260.0070.03912.72
5.3.250.0050.03812.72
5.3.240.0070.03512.72
5.3.230.0050.04212.71
5.3.220.0040.04212.68
5.3.210.0050.04012.68
5.3.200.0070.03812.68
5.3.190.0060.04112.68
5.3.180.0050.03612.67
5.3.170.0140.03112.67
5.3.160.0050.03512.68
5.3.150.0100.03712.67
5.3.140.0100.03712.66
5.3.130.0080.03612.65
5.3.120.0030.04212.66
5.3.110.0060.03812.66
5.3.100.0040.04012.12
5.3.90.0080.03512.10
5.3.80.0070.03412.09
5.3.70.0050.03612.09
5.3.60.0050.03612.07
5.3.50.0080.03312.03
5.3.40.0070.03412.02
5.3.30.0030.03611.98
5.3.20.0050.03511.76
5.3.10.0050.03411.73
5.3.00.0070.03311.72
5.2.170.0030.0309.21
5.2.160.0050.0289.22
5.2.150.0030.0319.22
5.2.140.0030.0339.22
5.2.130.0040.0299.18
5.2.120.0030.0299.18
5.2.110.0030.0319.18
5.2.100.0090.0239.18
5.2.90.0100.0309.18
5.2.80.0060.0319.17
5.2.70.0040.0309.17
5.2.60.0040.0329.13
5.2.50.0050.0299.09
5.2.40.0040.0309.07
5.2.30.0070.0369.04
5.2.20.0080.0359.03
5.2.10.0040.0298.94
5.2.00.0060.0278.80
5.1.60.0040.0248.09
5.1.50.0040.0248.08
5.1.40.0010.0278.06
5.1.30.0040.0278.41
5.1.20.0020.0328.43
5.1.10.0040.0288.16
5.1.00.0030.0278.16
5.0.50.0050.0306.64
5.0.40.0060.0166.50
5.0.30.0000.0336.31
5.0.20.0020.0206.27
5.0.10.0040.0186.26
5.0.00.0070.0346.25
4.4.90.0020.0184.78
4.4.80.0050.0204.75
4.4.70.0010.0164.75
4.4.60.0030.0194.76
4.4.50.0050.0134.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0060.0134.67
4.3.100.0010.0174.67
4.3.90.0030.0144.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0050.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0274.53
4.3.30.0050.0153.30
4.3.20.0020.0153.28
4.3.10.0020.0153.24
4.3.00.0100.0237.50

preferences:
38.19 ms | 401 KiB | 5 Q