3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nested = array( 'key' => 'val', 'key1' => array( 'subkey' => 'subval', 'subkey1' => 'subval1' ), 'key2' => array('a', 'b', 'c', 'd'), '2D_collection_5' => array( array( 'id' => 1, 'name' => 'lorem', 'categoryId' => 5, 'date' => '2013.07.08' ), array( 'id' => 2, 'name' => 'ipsum', 'categoryId' => 3, 'date' => '2013.07.07' ), array( 'id' => 5, 'name' => 'dolor', 'categoryId' => 1, 'date' => '2012.07.08' ), array( 'id' => 6, 'name' => 'sit', 'categoryId' => 3, 'date' => '2013.12.08' ), array( 'id' => 9, 'name' => 'amet', 'categoryId' => 5, 'date' => '2013.10.14' ) ), '2D_collection_5_named' => array( 'lorem' => array( 'id' => 1, 'name' => 'lorem', 'categoryId' => 5, 'date' => '2013.07.08' ), 'ipsum' => array( 'id' => 2, 'name' => 'ipsum', 'categoryId' => 3, 'date' => '2013.07.07' ), 'dolor' => array( 'id' => 5, 'name' => 'dolor', 'categoryId' => 1, 'date' => '2012.07.08' ), 'sit' => array( 'id' => 6, 'name' => 'sit', 'categoryId' => 3, 'date' => '2013.12.08' ), 'amet' => array( 'id' => 9, 'name' => 'amet', 'categoryId' => 5, 'date' => '2013.10.14' ) ), array('hhvm' => 'hack') ); echo http_build_query($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)
8.3.60.0040.01118.18
8.3.50.0100.00521.94
8.3.40.0150.00018.75
8.3.30.0100.00319.09
8.3.20.0080.00020.16
8.3.10.0040.00420.41
8.3.00.0040.00419.25
8.2.180.0100.01318.16
8.2.170.0170.00322.96
8.2.160.0130.00320.38
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.19
8.2.110.0060.00321.00
8.2.100.0080.00417.74
8.2.90.0060.00319.21
8.2.80.0110.00017.97
8.2.70.0090.00017.75
8.2.60.0060.00317.93
8.2.50.0030.00518.10
8.2.40.0000.01118.31
8.2.30.0040.00419.45
8.2.20.0040.00417.56
8.2.10.0030.00517.86
8.2.00.0000.00717.52
8.1.280.0100.00725.92
8.1.270.0090.00621.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.06
8.1.230.0080.00317.70
8.1.220.0080.00017.76
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0060.00318.51
8.1.160.0000.00721.94
8.1.150.0000.00718.72
8.1.140.0050.00317.43
8.1.130.0000.00717.82
8.1.120.0030.00317.41
8.1.110.0050.00317.36
8.1.100.0040.00417.39
8.1.90.0080.00017.38
8.1.80.0000.00817.38
8.1.70.0000.00717.30
8.1.60.0040.00417.48
8.1.50.0030.00517.43
8.1.40.0000.00917.46
8.1.30.0000.00817.59
8.1.20.0040.00417.62
8.1.10.0060.00317.47
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0080.00016.58
8.0.280.0000.00718.38
8.0.270.0030.00517.16
8.0.260.0000.00817.24
8.0.250.0040.00416.95
8.0.240.0070.00016.81
8.0.230.0070.00016.86
8.0.220.0000.00716.69
8.0.210.0070.00016.78
8.0.200.0030.00316.76
8.0.190.0040.00416.87
8.0.180.0040.00416.75
8.0.170.0030.00516.73
8.0.160.0000.00716.77
8.0.150.0000.00716.69
8.0.140.0030.00416.69
8.0.130.0090.00013.27
8.0.120.0040.00416.74
8.0.110.0000.00716.79
8.0.100.0000.00716.71
8.0.90.0040.00416.66
8.0.80.0120.00316.84
8.0.70.0040.00416.76
8.0.60.0050.00316.76
8.0.50.0040.00416.86
8.0.30.0090.00916.76
8.0.20.0090.00917.40
8.0.10.0000.00816.99
8.0.00.0060.01216.83
7.4.330.0070.00015.00
7.4.320.0030.00316.36
7.4.300.0000.00816.54
7.4.290.0000.00716.55
7.4.280.0000.00816.33
7.4.270.0030.00316.45
7.4.260.0070.00016.53
7.4.250.0040.00416.36
7.4.240.0000.00716.43
7.4.230.0000.00716.41
7.4.220.0140.00316.64
7.4.210.0060.00916.56
7.4.200.0040.00416.43
7.4.160.0120.00316.41
7.4.150.0160.00317.40
7.4.140.0100.00817.86
7.4.130.0120.00716.31
7.4.120.0140.00716.46
7.4.110.0100.01016.24
7.4.100.0130.00316.17
7.4.90.0130.01016.23
7.4.80.0140.00319.39
7.4.70.0030.01516.49
7.4.60.0030.01316.30
7.4.50.0040.00416.58
7.4.40.0140.00316.27
7.4.30.0030.01316.53
7.4.00.0030.01314.66
7.3.330.0070.00012.89
7.3.320.0000.00513.05
7.3.310.0070.00016.20
7.3.300.0000.00716.09
7.3.290.0050.00916.18
7.3.280.0050.01216.09
7.3.270.0100.00717.40
7.3.260.0070.01016.50
7.3.250.0120.00516.36
7.3.240.0100.01016.45
7.3.230.0080.00816.39
7.3.210.0120.00416.38
7.3.200.0040.01419.39
7.3.190.0040.01216.15
7.3.180.0090.00616.44
7.3.170.0070.01116.38
7.3.160.0070.00716.19
7.2.330.0120.00616.45
7.2.320.0090.01116.58
7.2.310.0100.01016.28
7.2.300.0070.01016.35
7.2.290.0070.00916.55
7.2.60.0070.00316.73
7.1.200.0070.00715.61
7.1.100.0000.01118.00
7.1.70.0070.00717.13
7.1.60.0040.00719.61
7.1.50.0080.01516.57
7.1.00.0070.07322.31
7.0.200.1010.00414.39
7.0.140.0100.06722.09
7.0.60.0200.07320.00
7.0.50.0030.06317.89
7.0.40.0100.03720.12
7.0.30.0530.07320.00
7.0.20.0230.04020.08
7.0.10.0100.08720.01
7.0.00.0170.03720.07
5.6.280.0030.09021.07
5.6.210.0070.03720.73
5.6.200.0070.07718.09
5.6.190.0070.04720.48
5.6.180.0530.05720.27
5.6.170.0370.08020.42
5.6.160.0000.09320.50
5.6.150.0170.07318.22
5.6.140.0070.05718.21
5.6.130.0100.08318.10
5.6.120.0130.07720.94
5.6.110.0030.09320.98
5.6.100.0000.08721.11
5.6.90.0000.05020.96
5.6.80.0030.03720.33
5.5.350.0230.07320.47
5.5.340.0030.08317.96
5.5.330.0130.07320.12
5.5.320.0470.06720.41
5.5.310.0230.06020.29
5.5.300.0100.08017.89
5.5.290.0100.06317.87
5.5.280.0000.04320.90
5.5.270.0130.06720.76
5.5.260.0070.08720.89
5.5.250.0070.04320.62
5.5.240.0170.06020.29
5.4.450.1670.03319.41
5.4.440.1670.03319.57
5.4.430.1530.04319.45
5.4.420.1930.04319.57
5.4.410.1930.05019.45
5.4.400.1600.03719.09
5.4.390.1600.03718.80
5.4.380.1670.03319.16
5.4.370.1600.04019.06
5.4.360.1530.03318.77
5.4.350.1770.04018.80
5.4.340.1930.04318.89
5.4.320.0000.04018.91
5.4.310.0070.03319.10
5.4.300.0470.04319.15
5.4.290.1570.03019.06
5.4.280.1800.04719.19
5.4.270.1670.03718.88
5.4.260.1600.03718.93
5.4.250.1970.04018.77
5.4.240.1870.04018.77
5.4.230.1600.03719.12
5.4.220.1570.03719.07
5.4.210.1730.02719.13
5.4.200.1800.04019.05
5.4.190.1830.03319.24
5.4.180.1770.04719.20
5.4.170.1530.03718.90
5.4.160.1600.03318.77
5.4.150.1900.03319.04
5.4.140.1870.04016.29
5.4.130.1800.04316.44
5.4.120.1770.04316.30
5.4.110.1800.04016.30
5.4.100.1630.05316.20
5.4.90.1730.02316.39
5.4.80.1870.05316.46
5.4.70.1500.03016.44
5.4.60.0270.06316.39
5.4.50.0200.04016.38
5.4.40.0300.04016.35
5.4.30.0200.04016.37
5.4.20.0230.06016.48
5.4.10.0300.06016.27
5.4.00.0130.04715.82
5.3.290.0170.04314.73
5.3.280.0170.07714.48
5.3.270.0200.07314.64
5.3.260.0230.04014.64
5.3.250.0170.03714.48
5.3.240.0230.07314.50
5.3.230.0230.04014.56
5.3.220.0200.04314.60
5.3.210.0230.03014.57
5.3.200.0270.04014.46
5.3.190.0200.07014.45
5.3.180.0200.04014.49
5.3.170.0300.06014.42
5.3.160.0300.06014.63
5.3.150.0170.04714.51
5.3.140.0270.06014.43
5.3.130.0230.04314.40
5.3.120.0230.04014.55
5.3.110.0170.07714.51
5.3.100.0270.06713.99
5.3.90.0200.07013.88
5.3.80.0170.04713.95
5.3.70.0200.05013.87
5.3.60.0170.04713.82
5.3.50.0130.04714.01
5.3.40.0270.03713.84
5.3.30.0230.06713.87
5.3.20.0230.06713.70
5.3.10.0170.03713.73
5.3.00.0130.04013.45
5.2.170.0100.03311.22
5.2.160.0130.05711.19
5.2.150.0170.03011.02
5.2.140.0230.05011.18
5.2.130.0170.02710.97
5.2.120.0130.03011.00
5.2.110.0170.04711.28
5.2.100.0200.04010.97
5.2.90.0270.04011.28
5.2.80.0200.03711.13
5.2.70.0130.05011.02
5.2.60.0170.03310.96
5.2.50.0270.01711.05
5.2.40.0130.05710.92
5.2.30.0170.03011.00
5.2.20.0170.03710.84
5.2.10.0130.03010.88
5.2.00.0130.02710.70
5.1.60.0130.0279.96
5.1.50.0170.0409.99
5.1.40.0130.02310.04
5.1.30.0100.02710.32
5.1.20.0100.02710.42
5.1.10.0130.03010.13
5.1.00.0170.05310.10
5.0.50.0100.0338.49
5.0.40.0070.0478.29
5.0.30.0130.0478.22
5.0.20.0030.0238.14
5.0.10.0070.0178.17
5.0.00.0030.0378.08
4.4.90.0070.0237.42
4.4.80.0070.0377.42
4.4.70.0070.0207.42
4.4.60.0070.0377.42
4.4.50.0130.0237.42
4.4.40.0070.0507.42
4.4.30.0070.0337.42
4.4.20.0070.0177.42
4.4.10.0070.0237.42
4.4.00.0100.0277.42
4.3.110.0070.0307.42
4.3.100.0100.0307.42
4.3.90.0030.0207.42
4.3.80.0030.0307.42
4.3.70.0070.0307.42
4.3.60.0070.0307.42
4.3.50.0100.0177.42
4.3.40.0070.0237.42
4.3.30.0000.0177.42
4.3.20.0000.0177.42
4.3.10.0030.0177.42
4.3.00.0030.0177.42

preferences:
47.09 ms | 401 KiB | 5 Q