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)
8.3.70.0040.01118.43
8.3.60.0090.00618.55
8.3.50.0130.00921.09
8.3.40.0140.00718.84
8.3.30.0140.00019.11
8.3.20.0000.00820.36
8.3.10.0060.00323.66
8.3.00.0090.00019.38
8.2.180.0090.01218.41
8.2.170.0090.00622.96
8.2.160.0040.01119.25
8.2.150.0080.00024.18
8.2.140.0070.00424.66
8.2.130.0020.00526.16
8.2.120.0000.00722.21
8.2.110.0030.00622.20
8.2.100.0120.00017.63
8.2.90.0040.00418.84
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0000.00819.88
8.2.30.0040.00417.94
8.2.20.0080.00017.79
8.2.10.0000.00718.09
8.2.00.0040.00417.55
8.1.280.0100.01025.92
8.1.270.0050.00322.13
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0030.00617.36
8.1.230.0040.00817.42
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0070.00317.13
8.1.190.0000.00917.25
8.1.180.0030.00518.10
8.1.170.0000.00918.58
8.1.160.0040.00422.06
8.1.150.0040.00418.95
8.1.140.0000.00717.46
8.1.130.0000.00717.82
8.1.120.0070.00017.45
8.1.110.0030.00617.44
8.1.100.0030.00417.44
8.1.90.0030.00317.49
8.1.80.0040.00417.46
8.1.70.0000.00717.34
8.1.60.0000.00817.61
8.1.50.0040.00417.58
8.1.40.0050.00317.49
8.1.30.0000.00917.59
8.1.20.0050.00217.67
8.1.10.0030.00617.53
8.1.00.0000.00717.55
8.0.300.0000.00818.77
8.0.290.0030.00516.63
8.0.280.0030.00318.43
8.0.270.0080.00017.25
8.0.260.0000.00617.26
8.0.250.0000.00716.92
8.0.240.0000.00716.91
8.0.230.0000.00717.00
8.0.220.0000.00716.87
8.0.210.0050.00216.83
8.0.200.0000.00717.05
8.0.190.0040.00416.99
8.0.180.0000.00717.02
8.0.170.0040.00416.96
8.0.160.0000.00716.95
8.0.150.0040.00416.95
8.0.140.0000.00816.80
8.0.130.0000.00613.39
8.0.120.0030.00516.94
8.0.110.0030.00616.77
8.0.100.0040.00416.81
8.0.90.0060.00316.90
8.0.80.0160.00617.00
8.0.70.0000.00816.91
8.0.60.0000.00816.86
8.0.50.0040.00416.82
8.0.30.0080.01317.09
8.0.20.0190.00517.40
8.0.10.0040.00416.90
8.0.00.0080.01016.73
7.4.330.0000.00515.02
7.4.320.0000.00616.64
7.4.300.0040.00416.49
7.4.290.0030.00316.43
7.4.280.0020.00516.39
7.4.270.0070.00016.43
7.4.260.0000.00716.35
7.4.250.0000.00716.32
7.4.240.0000.00716.49
7.4.230.0070.00016.40
7.4.220.0040.01316.61
7.4.210.0070.00716.40
7.4.200.0040.00416.63
7.4.160.0060.01016.68
7.4.150.0070.01117.40
7.4.140.0150.00317.86
7.4.130.0130.00516.59
7.4.120.0110.00616.49
7.4.110.0030.01416.65
7.4.100.0120.00616.59
7.4.90.0060.01216.68
7.4.80.0090.00919.39
7.4.70.0120.00616.46
7.4.60.0130.00316.59
7.4.50.0060.00316.40
7.4.40.0140.00316.46
7.4.30.0150.00616.27
7.4.10.0090.00714.82
7.4.00.0050.01014.86
7.3.330.0030.00313.20
7.3.320.0050.00012.98
7.3.310.0040.00416.28
7.3.300.0000.00716.28
7.3.290.0120.00716.24
7.3.280.0090.00716.31
7.3.270.0180.00317.40
7.3.260.0150.00616.56
7.3.250.0090.00816.37
7.3.240.0080.01216.38
7.3.230.0050.01116.45
7.3.210.0080.01216.43
7.3.200.0080.00819.39
7.3.190.0140.00416.19
7.3.180.0100.00716.58
7.3.170.0120.00616.61
7.3.160.0100.01116.27
7.3.130.0110.00714.55
7.3.120.0080.00814.75
7.3.110.0060.01014.64
7.3.100.0090.00514.73
7.3.90.0090.00614.75
7.3.80.0050.01014.72
7.3.70.0060.00614.76
7.3.60.0030.01014.72
7.3.50.0050.00914.61
7.3.40.0050.00914.65
7.3.30.0100.00514.53
7.3.20.0110.00316.12
7.3.10.0040.01016.12
7.3.00.0040.00916.30
7.2.330.0030.01416.70
7.2.320.0120.00616.57
7.2.310.0070.01016.75
7.2.300.0110.00616.33
7.2.290.0110.01116.85
7.2.260.0060.01015.11
7.2.250.0090.00814.91
7.2.240.0060.00714.95
7.2.230.0050.01115.00
7.2.220.0050.01115.05
7.2.210.0050.00815.07
7.2.200.0040.00914.88
7.2.190.0050.01014.86
7.2.180.0040.00814.98
7.2.170.0060.00814.81
7.2.160.0070.01014.99
7.2.150.0050.01016.24
7.2.140.0100.00616.28
7.2.130.0050.00816.38
7.2.120.0050.00816.50
7.2.110.0090.00516.35
7.2.100.0050.01016.52
7.2.90.0080.00416.46
7.2.80.0070.00716.41
7.2.70.0040.01016.33
7.2.60.0060.00716.34
7.2.50.0040.00816.24
7.2.40.0070.00716.28
7.2.30.0090.00316.35
7.2.20.0070.00816.49
7.2.10.0070.00716.37
7.2.00.0060.00816.92
7.1.330.0060.01115.20
7.1.320.0090.00515.22
7.1.310.0070.00715.24
7.1.300.0090.00415.24
7.1.290.0080.00715.16
7.1.280.0070.00715.15
7.1.270.0070.00715.23
7.1.260.0080.00915.24
7.1.250.0090.00515.19
7.1.240.0070.00814.63
7.1.230.0100.00714.65
7.1.220.0080.00814.77
7.1.210.0090.00814.83
7.1.200.0110.00214.56
7.1.190.0110.00714.74
7.1.180.0090.00814.65
7.1.170.0100.00514.76
7.1.160.0100.00714.70
7.1.150.0080.00914.76
7.1.140.0090.00714.68
7.1.130.0090.00814.73
7.1.120.0090.00514.57
7.1.110.0070.00914.79
7.1.100.0330.01215.54
7.1.90.0120.00414.73
7.1.80.0080.01014.79
7.1.70.0110.00515.47
7.1.60.0120.00716.25
7.1.50.0070.01215.44
7.1.40.0050.01114.64
7.1.30.0080.00814.62
7.1.20.0050.01214.73
7.1.10.0040.00914.60
7.1.00.0080.02917.32
7.0.330.0090.01014.43
7.0.320.0090.00614.51
7.0.310.0160.00514.26
7.0.300.0080.00814.48
7.0.290.0110.00914.30
7.0.280.0080.00614.41
7.0.270.0050.01014.44
7.0.260.0110.00514.47
7.0.250.0110.00714.40
7.0.240.0110.00614.43
7.0.230.0130.00314.28
7.0.220.0170.00714.32
7.0.210.0110.00614.43
7.0.200.0240.00415.34
7.0.190.0100.01014.52
7.0.180.0100.00714.28
7.0.170.0060.01114.40
7.0.160.0080.01014.26
7.0.150.0130.00614.42
7.0.140.0060.03017.04
7.0.130.0070.01214.54
7.0.120.0110.00914.40
7.0.110.0080.01014.38
7.0.100.0150.00314.59
7.0.90.0090.00714.35
7.0.80.0120.00714.53
7.0.70.0050.00914.36
7.0.60.0060.02216.25
7.0.50.0090.03315.64
7.0.40.0080.03115.72
7.0.30.0130.03415.61
7.0.20.0140.02515.60
7.0.10.0120.01815.66
7.0.00.0100.03215.69
5.6.400.0070.01014.35
5.6.390.0090.00614.43
5.6.380.0130.00414.10
5.6.370.0110.00714.42
5.6.360.0080.01314.41
5.6.350.0120.00614.29
5.6.340.0110.00714.28
5.6.330.0110.00614.57
5.6.320.0080.00614.40
5.6.310.0100.00614.31
5.6.300.0090.00814.34
5.6.290.0110.00314.54
5.6.280.0070.03116.67
5.6.270.0150.00314.33
5.6.260.0090.00814.50
5.6.250.0100.00814.32
5.6.240.0070.01114.29
5.6.230.0130.00614.20
5.6.220.0060.01214.32
5.6.210.0050.02116.29
5.6.200.0110.02215.51
5.6.190.0110.03216.30
5.6.180.0150.02816.33
5.6.170.0130.02016.40
5.6.160.0130.03116.39
5.6.150.0070.03315.58
5.6.140.0100.01815.61
5.6.130.0050.02115.68
5.6.120.0150.02916.57
5.6.110.0130.02816.54
5.6.100.0140.02916.48
5.6.90.0090.03116.51
5.6.80.0110.02816.24
5.6.70.1550.01816.20
5.6.60.0120.00714.01
5.6.50.0090.00714.26
5.6.40.0080.00914.38
5.6.30.0100.00814.23
5.6.20.0090.00914.23
5.6.10.0130.00514.14
5.6.00.0080.00814.20
5.5.380.0110.01014.44
5.5.370.0080.00814.33
5.5.360.0080.00913.93
5.5.350.0150.02816.42
5.5.340.0070.01915.50
5.5.330.0080.02616.16
5.5.320.0190.02916.09
5.5.310.0200.02116.07
5.5.300.0130.02415.44
5.5.290.0090.01815.44
5.5.280.0110.02516.38
5.5.270.0120.02716.43
5.5.260.0110.02416.46
5.5.250.0140.03216.39
5.5.240.0130.01316.15
5.5.230.0060.01314.36
5.5.220.0100.00914.19
5.5.210.0110.00514.19
5.5.200.0110.00514.16
5.5.190.0060.01214.12
5.5.180.0070.01214.18
5.5.170.0070.01214.18
5.5.160.0110.00514.18
5.5.150.0110.00914.14
5.5.140.0100.00614.28
5.5.130.0070.00814.01
5.5.120.0070.00614.17
5.5.110.0110.00414.02
5.5.100.0110.00513.91
5.5.90.0070.01114.20
5.5.80.0130.00514.18
5.5.70.0070.00714.26
5.5.60.0080.00814.05
5.5.50.0090.00714.13
5.5.40.0090.01214.08
5.5.30.0090.00614.07
5.5.20.0040.01014.35
5.5.10.0110.00514.01
5.5.00.0110.00514.17
5.4.450.0340.02614.29
5.4.440.0390.01814.48
5.4.430.0310.02814.34
5.4.420.0200.02514.44
5.4.410.0240.02014.31
5.4.400.0230.02214.35
5.4.390.0310.02114.28
5.4.380.0340.01814.38
5.4.370.0230.02214.20
5.4.360.0300.03114.15
5.4.350.0260.02214.28
5.4.340.0060.01611.84
5.4.330.0090.00411.81
5.4.320.0060.01612.01
5.4.310.0080.01912.12
5.4.300.0050.01912.02
5.4.290.0080.01612.00
5.4.280.0050.01712.06
5.4.270.0060.01611.98
5.4.260.0060.01711.93
5.4.250.0050.01912.05
5.4.240.0080.01512.08
5.4.230.0060.01711.89
5.4.220.0050.01812.07
5.4.210.0070.01412.10
5.4.200.0090.01511.98
5.4.190.0070.01511.97
5.4.180.0050.01912.10
5.4.170.0060.01812.03
5.4.160.0040.01712.01
5.4.150.0080.01411.94
5.4.140.0080.01811.84
5.4.130.0080.01912.00
5.4.120.0040.01811.80
5.4.110.0060.01311.88
5.4.100.0040.01811.89
5.4.90.0090.01211.83
5.4.80.0090.01411.88
5.4.70.0050.01611.88
5.4.60.0080.01411.88
5.4.50.0090.01411.92
5.4.40.0070.01411.86
5.4.30.0080.01311.87
5.4.20.0050.01811.91
5.4.10.0070.01511.91
5.4.00.0070.01511.65
5.3.290.0070.02112.75
5.3.280.0050.02312.71
5.3.270.0060.02612.71
5.3.260.0100.02012.71
5.3.250.0110.02012.71
5.3.240.0070.02512.71
5.3.230.0030.02512.71
5.3.220.0080.02512.69
5.3.210.0070.02612.69
5.3.200.0060.02412.69
5.3.190.0090.02012.69
5.3.180.0060.02212.69
5.3.170.0060.02112.69
5.3.160.0030.02412.69
5.3.150.0060.02212.69
5.3.140.0050.02212.68
5.3.130.0080.02212.68
5.3.120.0030.02612.68
5.3.110.0100.01912.68
5.3.100.0100.01812.41
5.3.90.0080.02012.39
5.3.80.0050.02012.39
5.3.70.0080.01812.39
5.3.60.0050.02212.38
5.3.50.0060.02112.35
5.3.40.0050.02212.36
5.3.30.0080.02112.33
5.3.20.0050.02212.22
5.3.10.0090.01812.21
5.3.00.0070.02212.20
5.2.170.0100.01610.95
5.2.160.0070.01710.95
5.2.150.0060.01710.95
5.2.140.0050.01910.95
5.2.130.0080.01710.93
5.2.120.0050.01810.93
5.2.110.0090.01410.93
5.2.100.0090.01310.93
5.2.90.0070.01710.93
5.2.80.0070.01610.93
5.2.70.0070.01610.93
5.2.60.0090.01610.91
5.2.50.0070.01610.89
5.2.40.0120.01310.88
5.2.30.0100.01510.87
5.2.20.0060.01710.86
5.2.10.0040.02010.83
5.2.00.0070.01610.76
5.1.60.0070.01410.40
5.1.50.0050.01710.40
5.1.40.0040.01610.39
5.1.30.0070.01510.57
5.1.20.0050.01610.58
5.1.10.0050.01510.44
5.1.00.0060.01610.44
5.0.50.0050.0129.67
5.0.40.0040.0129.60
5.0.30.0020.0199.50
5.0.20.0050.0119.49
5.0.10.0060.0109.48
5.0.00.0020.0199.48
4.4.90.0050.0078.74
4.4.80.0060.0078.73
4.4.70.0020.0108.73
4.4.60.0050.0078.73
4.4.50.0020.0128.74
4.4.40.0020.0158.71
4.4.30.0060.0078.73
4.4.20.0030.0108.77
4.4.10.0030.0128.78
4.4.00.0020.0168.73
4.3.110.0050.0078.69
4.3.100.0010.0118.69
4.3.90.0030.0098.67
4.3.80.0020.0158.64
4.3.70.0010.0108.67
4.3.60.0050.0078.66
4.3.50.0050.0098.66
4.3.40.0040.0138.62
4.3.30.0040.0098.00
4.3.20.0030.0097.99
4.3.10.0050.0087.97
4.3.00.0010.0139.70

preferences:
31.48 ms | 401 KiB | 5 Q