3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*** an array of animal ***/ $animals = array( array('type'=>'dog', 'name'=>'butch', 'sex'=>'m', 'breed'=>'boxer'), array('type'=>'dog', 'name'=>'fido', 'sex'=>'m', 'breed'=>'doberman'), array('type'=>'dog', 'name'=>'girly','sex'=>'f', 'breed'=>'poodle'), array('type'=>'cat', 'name'=>'tiddles','sex'=>'m', 'breed'=>'ragdoll'), array('type'=>'cat', 'name'=>'tiddles','sex'=>'f', 'breed'=>'manx'), array('type'=>'cat', 'name'=>'tiddles','sex'=>'m', 'breed'=>'maine coon'), array('type'=>'horse', 'name'=>'ed','sex'=>'m', 'breed'=>'clydesdale'), array('type'=>'perl_coder', 'name'=>'shadda','sex'=>'none', 'breed'=>'mongrel'), array('type'=>'duck', 'name'=>'galapogus','sex'=>'m', 'breed'=>'pekin') ); /*** create a new recursive array iterator ***/ $iterator =new RecursiveArrayIterator(new ArrayObject($animals)); /*** traverse the $iterator object ***/ while($iterator->valid()) { echo $iterator->key().' -- '.$iterator->current().'<br/>'; $iterator->next(); }

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)
8.3.60.0090.00618.56
8.3.50.0160.00620.94
8.3.40.0100.01018.67
8.3.30.0070.01018.92
8.3.20.0070.00020.19
8.3.10.0090.00023.48
8.3.00.0040.00419.26
8.2.180.0070.01116.87
8.2.170.0150.00422.96
8.2.160.0060.00920.49
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00022.11
8.2.110.0080.00419.31
8.2.100.0060.00617.50
8.2.90.0030.00619.09
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00418.03
8.2.50.0050.00518.07
8.2.40.0040.00419.82
8.2.30.0040.00418.00
8.2.20.0040.00417.62
8.2.10.0040.00418.06
8.2.00.0050.00217.68
8.1.280.0150.00325.92
8.1.270.0040.00422.27
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.94
8.1.230.0080.00417.42
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0000.00817.25
8.1.180.0030.00618.10
8.1.170.0040.00418.61
8.1.160.0080.00022.02
8.1.150.0000.00718.81
8.1.140.0060.00317.45
8.1.130.0000.00717.82
8.1.120.0000.00717.49
8.1.110.0040.00417.36
8.1.100.0030.00317.44
8.1.90.0000.00717.32
8.1.80.0040.00417.46
8.1.70.0040.00417.40
8.1.60.0050.00317.60
8.1.50.0030.00517.55
8.1.40.0050.00217.51
8.1.30.0040.00417.62
8.1.20.0000.00817.64
8.1.10.0070.00017.53
8.1.00.0030.00617.51
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0030.00317.26
8.0.260.0030.00317.16
8.0.250.0040.00417.00
8.0.240.0000.00717.04
8.0.230.0040.00416.98
8.0.220.0000.00716.89
8.0.210.0040.00416.94
8.0.200.0000.00716.92
8.0.190.0090.00017.03
8.0.180.0070.00016.88
8.0.170.0080.00016.88
8.0.160.0040.00416.93
8.0.150.0040.00416.85
8.0.140.0030.00616.82
8.0.130.0050.00013.38
8.0.120.0080.00016.88
8.0.110.0040.00416.87
8.0.100.0000.00716.83
8.0.90.0020.00516.84
8.0.80.0030.01316.93
8.0.70.0040.00416.91
8.0.60.0050.00316.95
8.0.50.0020.00516.81
8.0.30.0150.00617.08
8.0.20.0140.00617.40
8.0.10.0060.00317.07
8.0.00.0120.00816.90
7.4.330.0000.00515.13
7.4.320.0000.00616.52
7.4.300.0030.00316.46
7.4.290.0000.00716.61
7.4.280.0070.00016.49
7.4.270.0000.00716.61
7.4.260.0050.00216.59
7.4.250.0000.00816.46
7.4.240.0040.00316.49
7.4.230.0000.00616.27
7.4.220.0030.02016.49
7.4.210.0040.01116.53
7.4.200.0000.00816.28
7.4.160.0060.01016.39
7.4.150.0140.00417.40
7.4.140.0090.01117.86
7.4.130.0100.01016.56
7.4.120.0120.00716.48
7.4.110.0040.01216.32
7.4.100.0100.00716.48
7.4.90.0140.00316.30
7.4.80.0120.00619.39
7.4.70.0080.01216.54
7.4.60.0060.01016.58
7.4.50.0000.00516.52
7.4.40.0060.00916.50
7.4.30.0160.00716.34
7.4.00.0070.01014.98
7.3.330.0060.00013.02
7.3.320.0050.00013.18
7.3.310.0040.00416.14
7.3.300.0070.00016.21
7.3.290.0120.00416.24
7.3.280.0110.00916.24
7.3.270.0100.00817.40
7.3.260.0150.00316.64
7.3.250.0090.00916.18
7.3.240.0090.00816.71
7.3.230.0120.00816.57
7.3.210.0130.00316.32
7.3.200.0140.00319.39
7.3.190.0100.00716.52
7.3.180.0130.00316.50
7.3.170.0110.00616.58
7.3.160.0040.01216.40
7.3.10.0080.00716.50
7.3.00.0050.00616.72
7.2.330.0150.00916.79
7.2.320.0060.01216.70
7.2.310.0100.00716.64
7.2.300.0100.00716.52
7.2.290.0140.00616.30
7.2.130.0070.00416.90
7.2.120.0070.00516.78
7.2.110.0050.00916.96
7.2.100.0070.01016.76
7.2.90.0050.00816.86
7.2.80.0060.00916.78
7.2.70.0080.00617.01
7.2.60.0060.00516.79
7.2.50.0030.01016.79
7.2.40.0050.00816.78
7.2.30.0050.01016.88
7.2.20.0050.01016.98
7.2.10.0070.00716.92
7.2.00.0060.00517.61
7.1.250.0050.00715.54
7.1.100.0000.01618.13
7.1.70.0070.00317.14
7.1.60.0070.01719.11
7.1.50.0030.01416.90
7.1.00.0030.07322.43
7.0.200.1140.00014.89
7.0.140.0030.07722.18
7.0.60.0100.07719.94
7.0.50.0100.05017.79
7.0.40.0030.04319.98
7.0.30.0400.07020.17
7.0.20.0300.07720.16
7.0.10.0130.07720.14
7.0.00.0030.05320.19
5.6.280.0070.07021.11
5.6.210.0100.08020.63
5.6.200.0170.07718.18
5.6.190.0100.04020.43
5.6.180.0230.07320.61
5.6.170.0200.04320.38
5.6.160.0130.04320.50
5.6.150.0030.08018.14
5.6.140.0070.06318.18
5.6.130.0100.07018.21
5.6.120.0030.04721.00
5.6.110.0130.07321.04
5.6.100.0100.08021.05
5.6.90.0030.04721.11
5.6.80.0170.04320.38
5.6.70.4230.04020.37
5.5.350.0100.07720.50
5.5.340.0030.06017.98
5.5.330.0070.04320.21
5.5.320.0400.06720.26
5.5.310.0370.07020.48
5.5.300.0170.05017.98
5.5.290.0270.06017.95
5.5.280.0070.03720.88
5.5.270.0030.04020.88
5.5.260.0230.07020.88
5.5.250.0100.07720.69
5.5.240.0230.06320.27
5.4.450.0100.05719.48
5.4.440.0600.06019.63
5.4.430.0800.06019.24
5.4.420.0930.05719.46
5.4.410.0730.05718.97
5.4.400.0900.07319.27
5.4.390.0000.06319.09
5.4.380.1000.07319.30
5.4.370.0270.06719.30
5.4.360.0770.06019.20
5.4.350.0830.04719.23
5.4.340.0040.03611.98
5.4.320.0040.04412.47
5.4.310.0060.06012.46
5.4.300.0080.03812.47
5.4.290.0060.04412.46
5.4.280.0070.03312.37
5.4.270.0070.04012.37
5.4.260.0050.03812.36
5.4.250.0070.04812.37
5.4.240.0130.04412.37
5.4.230.0070.03612.36
5.4.220.0060.03912.36
5.4.210.0080.03312.36
5.4.200.0050.03812.36
5.4.190.0070.03412.35
5.4.180.0040.03812.36
5.4.170.0070.03912.36
5.4.160.0050.03612.36
5.4.150.0070.03712.36
5.4.140.0070.03612.04
5.4.130.0080.04412.03
5.4.120.0090.04311.99
5.4.110.0080.03511.98
5.4.100.0080.03511.98
5.4.90.0080.03411.98
5.4.80.0050.04211.98
5.4.70.0040.03511.98
5.4.60.0050.03411.98
5.4.50.0070.03311.98
5.4.40.0030.03711.97
5.4.30.0070.03511.96
5.4.20.0060.03411.96
5.4.10.0100.03111.96
5.4.00.0060.03611.46
5.3.290.0070.04112.80
5.3.280.0050.04012.71
5.3.270.0060.04312.73
5.3.260.0040.04112.72
5.3.250.0080.03512.72
5.3.240.0050.03812.72
5.3.230.0040.03912.70
5.3.220.0060.03712.68
5.3.210.0040.04112.68
5.3.200.0060.03612.68
5.3.190.0090.03512.67
5.3.180.0070.03512.67
5.3.170.0050.03712.67
5.3.160.0060.03812.68
5.3.150.0080.03712.67
5.3.140.0070.03512.66
5.3.130.0080.03712.66
5.3.120.0050.04012.65
5.3.110.0070.03812.66
5.3.100.0050.04012.12
5.3.90.0070.03912.08
5.3.80.0070.03612.07
5.3.70.0110.04112.07
5.3.60.0080.03412.06
5.3.50.0070.03412.02
5.3.40.0060.03512.00
5.3.30.0050.03511.96
5.3.20.0050.03611.74
5.3.10.0060.03311.71
5.3.00.0040.03711.70
5.2.170.0040.0309.20
5.2.160.0040.0299.20
5.2.150.0080.0319.21
5.2.140.0070.0289.20
5.2.130.0100.0269.15
5.2.120.0060.0279.15
5.2.110.0030.0319.16
5.2.100.0030.0309.16
5.2.90.0040.0299.16
5.2.80.0040.0319.16
5.2.70.0070.0289.16
5.2.60.0070.0379.10
5.2.50.0040.0319.07
5.2.40.0050.0289.05
5.2.30.0040.0309.03
5.2.20.0070.0329.02
5.2.10.0070.0258.95
5.2.00.0040.0288.81
5.1.60.0050.0228.10
5.1.50.0040.0248.10
5.1.40.0010.0278.08
5.1.30.0070.0238.43
5.1.20.0020.0298.45
5.1.10.0090.0278.17
5.1.00.0120.0298.18
5.0.50.0050.0286.64
5.0.40.0050.0206.50
5.0.30.0040.0316.31
5.0.20.0010.0226.29
5.0.10.0080.0196.26
5.0.00.0040.0306.25
4.4.90.0060.0124.78
4.4.80.0030.0154.75
4.4.70.0060.0124.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0060.0124.66
4.3.90.0050.0124.64
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0194.63
4.3.40.0020.0254.54
4.3.30.0030.0173.30
4.3.20.0010.0213.28
4.3.10.0010.0173.24
4.3.00.0130.0236.97

preferences:
45.02 ms | 401 KiB | 5 Q