3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nested = array( 'key' => 'val', 'key1' => array( 'subkey' => 'subval', 'subkey1' => 'subval1' ), 'key2' => array('a', 'b', 'c', 'd'), '2D_collection_5' => array( array( 'id' => 1, 'name' => 'lorem', 'categoryId' => 5, 'date' => '2013.07.08' ), array( 'id' => 2, 'name' => 'ipsum', 'categoryId' => 3, 'date' => '2013.07.07' ), array( 'id' => 5, 'name' => 'dolor', 'categoryId' => 1, 'date' => '2012.07.08' ), array( 'id' => 6, 'name' => 'sit', 'categoryId' => 3, 'date' => '2013.12.08' ), array( 'id' => 9, 'name' => 'amet', 'categoryId' => 5, 'date' => '2013.10.14' ) ), '2D_collection_5_named' => array( 'lorem' => array( 'id' => 17, 'name' => 'lorem', 'categoryId' => 5, 'date' => '2013.07.08' ), 'ipsum' => array( 'id' => 22, 'name' => 'ipsum', 'categoryId' => 3, 'date' => '2013.07.07' ), 'dolor' => array( 'id' => 55, 'name' => 'dolor', 'categoryId' => 1, 'date' => '2012.07.08' ), 'sit' => array( 'id' => 66, 'name' => 'sit', 'categoryId' => 3, 'date' => '2013.12.08' ), 'amet' => array( 'id' => 9, 'name' => 'amet', 'categoryId' => 5, 'date' => '2013.10.14' ) ), array('hhvm' => 'hack') ); echo http_build_query($nested);

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)
8.3.70.0180.00018.29
8.3.60.0100.00618.09
8.3.50.0120.01022.05
8.3.40.0040.01118.90
8.3.30.0140.00719.02
8.3.20.0050.00320.34
8.3.10.0040.00420.52
8.3.00.0050.00319.25
8.2.180.0120.00616.75
8.2.170.0110.01122.96
8.2.160.0070.00720.11
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00022.10
8.2.110.0090.00022.30
8.2.100.0080.00317.84
8.2.90.0050.00319.13
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0030.00319.43
8.2.20.0040.00417.75
8.2.10.0000.00817.99
8.2.00.0070.00017.72
8.1.280.0170.00025.92
8.1.270.0050.00322.17
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.81
8.1.230.0000.01118.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0070.00317.23
8.1.180.0080.00018.10
8.1.170.0030.00518.45
8.1.160.0040.00421.94
8.1.150.0000.00718.73
8.1.140.0040.00417.37
8.1.130.0040.00417.80
8.1.120.0030.00317.43
8.1.110.0040.00417.29
8.1.100.0030.00417.39
8.1.90.0040.00417.27
8.1.80.0070.00017.38
8.1.70.0070.00017.27
8.1.60.0030.00617.59
8.1.50.0040.00417.38
8.1.40.0040.00417.41
8.1.30.0030.00617.48
8.1.20.0070.00017.61
8.1.10.0030.00517.52
8.1.00.0040.00417.48
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00818.34
8.0.270.0070.00017.24
8.0.260.0060.00017.25
8.0.250.0000.00716.93
8.0.240.0040.00416.97
8.0.230.0040.00416.89
8.0.220.0030.00316.85
8.0.210.0000.00716.86
8.0.200.0000.00716.77
8.0.190.0000.00816.90
8.0.180.0000.00716.68
8.0.170.0040.00416.88
8.0.160.0030.00316.72
8.0.150.0040.00416.79
8.0.140.0030.00316.66
8.0.130.0130.00013.21
8.0.120.0000.00916.78
8.0.110.0000.00716.66
8.0.100.0080.00016.93
8.0.90.0030.00516.83
8.0.80.0140.00716.80
8.0.70.0040.00416.82
8.0.60.0000.00716.64
8.0.50.0040.00416.78
8.0.30.0060.01317.14
8.0.20.0100.01217.40
8.0.10.0070.00016.82
8.0.00.0070.01316.70
7.4.330.0000.00515.00
7.4.320.0060.00016.43
7.4.300.0000.00616.50
7.4.290.0000.00716.55
7.4.280.0070.00016.34
7.4.270.0030.00316.43
7.4.260.0070.00016.45
7.4.250.0000.00716.41
7.4.240.0040.00416.48
7.4.230.0030.00316.55
7.4.220.0040.01416.50
7.4.210.0070.00716.51
7.4.200.0040.00416.63
7.4.160.0090.00616.43
7.4.150.0110.00717.40
7.4.140.0140.00717.86
7.4.130.0120.00516.34
7.4.120.0080.00816.49
7.4.110.0070.01016.46
7.4.100.0130.01016.58
7.4.90.0090.01516.38
7.4.80.0090.01619.39
7.4.70.0130.00916.59
7.4.60.0030.01316.23
7.4.50.0000.00816.23
7.4.40.0140.00316.49
7.4.30.0060.00916.52
7.4.00.0030.01015.03
7.3.330.0060.00012.88
7.3.320.0050.00013.05
7.3.310.0000.00816.09
7.3.300.0000.00616.24
7.3.290.0030.01016.20
7.3.280.0080.01016.14
7.3.270.0130.00417.40
7.3.260.0160.00316.28
7.3.250.0100.00716.39
7.3.240.0070.01016.13
7.3.230.0070.01016.39
7.3.210.0070.01016.45
7.3.200.0130.01019.39
7.3.190.0080.00816.25
7.3.180.0070.01016.23
7.3.170.0100.00716.46
7.3.160.0120.00416.30
7.2.330.0060.01016.39
7.2.320.0170.00716.25
7.2.310.0070.01016.40
7.2.300.0100.00716.45
7.2.290.0100.00716.50
7.1.100.0000.01217.94
7.1.70.0000.00817.02
7.1.60.0040.00719.61
7.1.50.0170.01434.39
7.1.00.0070.07322.44
7.0.200.0730.00714.76
7.0.140.0000.07022.01
7.0.60.0100.06319.93
7.0.50.0130.03317.90
7.0.40.0030.07320.24
7.0.30.0330.04320.20
7.0.20.0330.07020.01
7.0.10.0030.09020.09
7.0.00.0070.07020.33
5.6.280.0070.08720.87
5.6.210.0000.04720.73
5.6.200.0200.03718.18
5.6.190.0100.08020.41
5.6.180.0530.06720.45
5.6.170.0400.04720.44
5.6.160.0070.08720.49
5.6.150.0000.04718.22
5.6.140.0030.04318.16
5.6.130.0070.04018.17
5.6.120.0070.03720.94
5.6.110.0100.05321.11
5.6.100.0170.06021.01
5.6.90.0030.06721.14
5.6.80.0130.03020.49
5.5.350.0130.08320.43
5.5.340.0000.08317.98
5.5.330.0230.06020.21
5.5.320.0300.07720.13
5.5.310.0230.04720.22
5.5.300.0100.05718.01
5.5.290.0070.04317.88
5.5.280.0030.04020.99
5.5.270.0330.06020.86
5.5.260.0070.08320.81
5.5.250.0070.07020.69
5.5.240.0170.06720.20
5.4.450.0400.05019.46
5.4.440.1000.04719.23
5.4.430.0570.05319.23
5.4.420.0400.04319.41
5.4.410.0230.04019.11
5.4.400.0330.04019.22
5.4.390.0070.04719.22
5.4.380.0400.06318.51
5.4.370.0270.07018.52
5.4.360.0600.04318.54
5.4.350.0370.04718.70
5.4.340.0300.06018.55
5.4.320.0070.05212.47
5.4.310.0040.04012.47
5.4.300.0050.03712.47
5.4.290.0060.03812.47
5.4.280.0040.05012.36
5.4.270.0060.03712.36
5.4.260.0090.03412.37
5.4.250.0050.03812.36
5.4.240.0050.04412.36
5.4.230.0060.03912.36
5.4.220.0090.03212.36
5.4.210.0080.03212.36
5.4.200.0080.03512.36
5.4.190.0040.03712.36
5.4.180.0090.03112.36
5.4.170.0060.03512.37
5.4.160.0050.03512.36
5.4.150.0040.03612.36
5.4.140.0050.03812.04
5.4.130.0100.03112.03
5.4.120.0060.03511.98
5.4.110.0060.03511.98
5.4.100.0060.03711.98
5.4.90.0070.03611.98
5.4.80.0070.03511.98
5.4.70.0060.03411.98
5.4.60.0050.03411.98
5.4.50.0030.03811.98
5.4.40.0070.03311.97
5.4.30.0070.03411.96
5.4.20.0070.03411.96
5.4.10.0080.03211.97
5.4.00.0070.03711.45
5.3.290.0080.03612.80
5.3.280.0050.03712.71
5.3.270.0060.03812.72
5.3.260.0010.04212.72
5.3.250.0060.03612.71
5.3.240.0050.03712.71
5.3.230.0080.03612.71
5.3.220.0060.03612.68
5.3.210.0080.03612.68
5.3.200.0090.03312.68
5.3.190.0050.03812.68
5.3.180.0050.03712.67
5.3.170.0090.03412.67
5.3.160.0080.03412.68
5.3.150.0050.03712.68
5.3.140.0060.03512.66
5.3.130.0060.04512.66
5.3.120.0060.04112.65
5.3.110.0060.03812.66
5.3.100.0050.03912.12
5.3.90.0060.03812.08
5.3.80.0060.03812.09
5.3.70.0100.03012.07
5.3.60.0070.04112.06
5.3.50.0070.03912.00
5.3.40.0080.03412.02
5.3.30.0080.03211.97
5.3.20.0070.03411.74
5.3.10.0040.03911.71
5.3.00.0090.03611.70
5.2.170.0030.0319.20
5.2.160.0080.0269.21
5.2.150.0070.0379.21
5.2.140.0070.0309.20
5.2.130.0030.0319.16
5.2.120.0050.0279.16
5.2.110.0090.0299.17
5.2.100.0070.0279.16
5.2.90.0050.0319.16
5.2.80.0030.0329.16
5.2.70.0060.0299.16
5.2.60.0060.0349.11
5.2.50.0010.0329.08
5.2.40.0040.0299.05
5.2.30.0030.0319.04
5.2.20.0030.0309.02
5.2.10.0020.0308.94
5.2.00.0030.0318.80
5.1.60.0070.0218.09
5.1.50.0070.0228.09
5.1.40.0030.0278.07
5.1.30.0010.0298.41
5.1.20.0030.0288.43
5.1.10.0050.0248.16
5.1.00.0060.0258.16
5.0.50.0020.0226.64
5.0.40.0050.0176.50
5.0.30.0030.0346.31
5.0.20.0080.0216.28
5.0.10.0030.0196.26
5.0.00.0030.0306.25
4.4.90.0030.0154.78
4.4.80.0010.0164.76
4.4.70.0020.0164.76
4.4.60.0030.0154.76
4.4.50.0020.0154.77
4.4.40.0020.0254.70
4.4.30.0040.0144.76
4.4.20.0030.0204.84
4.4.10.0020.0174.85
4.4.00.0030.0234.76
4.3.110.0020.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0174.63
4.3.80.0020.0254.59
4.3.70.0030.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0060.0214.54
4.3.30.0030.0173.30
4.3.20.0010.0173.28
4.3.10.0020.0153.24
4.3.00.0070.01316.72

preferences:
39.61 ms | 401 KiB | 5 Q