3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nu_array = null; $callback = function ( $item ) use(&$nu_array) { if (!is_array($item)) { $nu_array[] = $item; } else if ( is_array( $item ) ) { foreach( array_values($item) as $v) { if ( !(is_array($v))) { $nu_array[] = $v; } else { $callback( $v ); continue; } } } }; $array = array( 'a',array(1,2), 'b',array(3,4, array(5,6, array('c', array(7,8)))) ); array_walk($array, $callback); print_r($nu_array); /** Array ( [0] => a [1] => 1 [2] => 2 [3] => b [4] => 3 [5] => 4 [6] => 5 [7] => 6 [8] => c [9] => 7 [10] => 8 ) **/

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)
8.3.60.0070.00718.43
8.3.50.0150.00421.12
8.3.40.0090.00618.83
8.3.30.0030.01019.22
8.3.20.0070.00020.31
8.3.10.0030.00620.66
8.3.00.0040.00419.50
8.2.180.0110.00716.63
8.2.170.0120.00319.10
8.2.160.0100.00622.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00022.23
8.2.110.0060.00322.29
8.2.100.0070.00418.22
8.2.90.0000.00819.30
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0000.00717.93
8.2.50.0090.00418.07
8.2.40.0070.00018.28
8.2.30.0000.00818.08
8.2.20.0040.00417.86
8.2.10.0040.00418.01
8.2.00.0040.00417.81
8.1.280.0070.00725.92
8.1.270.0000.00823.96
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00323.88
8.1.230.0080.00419.09
8.1.220.0040.00417.91
8.1.210.0060.00318.77
8.1.200.0000.00917.25
8.1.190.0060.00317.35
8.1.180.0060.00318.10
8.1.170.0060.00318.54
8.1.160.0000.00822.03
8.1.150.0040.00418.90
8.1.140.0070.00017.53
8.1.130.0070.00017.80
8.1.120.0030.00317.39
8.1.110.0040.00417.41
8.1.100.0050.00217.49
8.1.90.0000.00717.40
8.1.80.0030.00617.47
8.1.70.0030.00317.43
8.1.60.0030.00617.48
8.1.50.0080.00017.37
8.1.40.0030.00617.45
8.1.30.0060.00317.67
8.1.20.0000.00917.74
8.1.10.0040.00417.53
8.1.00.0040.00417.60
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0030.00318.34
8.0.270.0050.00217.17
8.0.260.0000.00717.33
8.0.250.0070.00017.04
8.0.240.0070.00017.12
8.0.230.0000.00716.86
8.0.220.0040.00416.88
8.0.210.0030.00317.02
8.0.200.0000.00616.91
8.0.190.0040.00416.92
8.0.180.0000.00817.00
8.0.170.0040.00416.90
8.0.160.0040.00417.02
8.0.150.0070.00016.80
8.0.140.0030.00317.00
8.0.130.0030.00313.39
8.0.120.0080.00016.80
8.0.110.0000.00716.94
8.0.100.0040.00416.82
8.0.90.0040.00416.86
8.0.80.0030.01217.01
8.0.70.0050.00316.99
8.0.60.0040.00416.96
8.0.50.0000.00717.00
8.0.30.0090.01217.21
8.0.20.0100.00917.40
8.0.10.0040.00417.05
8.0.00.0070.01016.84
7.4.330.0050.00015.05
7.4.320.0000.00616.51
7.4.300.0070.00016.50
7.4.290.0000.00816.50
7.4.280.0040.00516.52
7.4.270.0040.00416.53
7.4.260.0090.00016.57
7.4.250.0000.00716.56
7.4.240.0040.00316.56
7.4.230.0030.00316.40
7.4.220.0070.01616.71
7.4.210.0140.00016.47
7.4.200.0070.00016.30
7.4.160.0130.01016.70
7.4.150.0030.01717.40
7.4.140.0080.01117.86
7.4.130.0140.00616.56
7.4.120.0130.00316.55
7.4.110.0100.00716.71
7.4.100.0060.01216.44
7.4.90.0100.00716.54
7.4.80.0030.01319.39
7.4.70.0150.00316.57
7.4.60.0120.00416.49
7.4.50.0040.00416.19
7.4.40.0060.00916.48
7.4.30.0070.01016.66
7.4.00.0030.01115.15
7.3.330.0000.00613.44
7.3.320.0020.00213.39
7.3.310.0000.00716.36
7.3.300.0030.00316.32
7.3.290.0060.00916.32
7.3.280.0070.01416.36
7.3.270.0090.00917.40
7.3.260.0120.00416.33
7.3.250.0100.01016.46
7.3.240.0070.01016.26
7.3.230.0130.00616.48
7.3.210.0110.01116.45
7.3.200.0120.00919.39
7.3.190.0070.01016.48
7.3.180.0110.00616.36
7.3.170.0060.01016.46
7.3.160.0030.01316.41
7.2.330.0120.00616.74
7.2.320.0000.01616.58
7.2.310.0090.01216.44
7.2.300.0030.01916.43
7.2.290.0180.00316.55
7.2.60.0000.01616.72
7.2.00.0100.00619.43
7.1.200.0070.00715.62
7.1.100.0060.00618.26
7.1.70.0050.00317.15
7.1.60.0090.01519.32
7.1.50.0000.01017.05
7.1.00.0000.08022.40
7.0.200.0060.00316.93
7.0.140.0100.06722.07
7.0.60.0030.05019.87
7.0.50.0100.04317.90
7.0.40.0070.04020.13
7.0.30.0100.05320.26
7.0.20.0270.06320.23
7.0.10.0100.08320.24
7.0.00.0070.04320.07
5.6.280.0070.09021.13
5.6.210.0030.04720.54
5.6.200.0000.04718.29
5.6.190.0070.05720.61
5.6.180.0300.03720.68
5.6.170.0370.05720.54
5.6.160.0130.08020.71
5.6.150.0130.07318.27
5.6.140.0070.04318.10
5.6.130.0100.07718.18
5.6.120.0070.05021.01
5.6.110.0170.07020.98
5.6.100.0070.05021.04
5.6.90.0070.04020.95
5.6.80.0170.07320.39
5.5.350.0200.08320.39
5.5.340.0130.07317.99
5.5.330.0070.06020.43
5.5.320.0370.05320.24
5.5.310.0170.07320.34
5.5.300.0030.08718.05
5.5.290.0030.04017.97
5.5.280.0100.08020.90
5.5.270.0000.09020.79
5.5.260.0000.06320.68
5.5.250.0230.06020.58
5.5.240.0300.07020.07
5.4.450.0170.06319.20
5.4.440.0230.05719.64
5.4.430.0300.04319.49
5.4.420.0670.00019.43
5.4.410.0630.00019.41
5.4.400.0600.00019.25
5.4.390.0630.00019.26
5.4.380.0630.00019.25
5.4.370.0600.00019.11
5.4.360.0600.00018.98
5.4.350.0630.00019.05
5.4.340.0630.00019.03
5.4.320.0090.03412.51
5.4.310.0050.03912.50
5.4.300.0060.03712.51
5.4.290.0070.03712.50
5.4.280.0060.03512.40
5.4.270.0090.03312.39
5.4.260.0040.03912.39
5.4.250.0100.03312.39
5.4.240.0070.03412.40
5.4.230.0100.03312.39
5.4.220.0080.03312.39
5.4.210.0070.03412.39
5.4.200.0050.03812.39
5.4.190.0070.03412.38
5.4.180.0080.03412.38
5.4.170.0080.03412.40
5.4.160.0080.03212.39
5.4.150.0110.03212.39
5.4.140.0100.03412.07
5.4.130.0050.03612.06
5.4.120.0040.03612.02
5.4.110.0070.03412.01
5.4.100.0060.03512.02
5.4.90.0050.03712.01
5.4.80.0060.03612.01
5.4.70.0080.03112.01
5.4.60.0090.03112.01
5.4.50.0090.03112.01
5.4.40.0090.03212.00
5.4.30.0070.03611.99
5.4.20.0110.04012.00
5.4.10.0060.04212.00
5.4.00.0100.03211.48
5.3.290.0080.03712.80
5.3.280.0070.03612.71
5.3.270.0070.03712.72
5.3.260.0130.03212.71
5.3.250.0060.03612.72
5.3.240.0080.03612.72
5.3.230.0100.03512.71
5.3.220.0040.04312.68
5.3.210.0080.03912.68
5.3.200.0050.03612.68
5.3.190.0050.03712.68
5.3.180.0090.03312.68
5.3.170.0050.03712.67
5.3.160.0030.03912.68
5.3.150.0070.03612.67
5.3.140.0090.03312.66
5.3.130.0080.03812.66
5.3.120.0050.03912.66
5.3.110.0040.04012.66
5.3.100.0060.04212.12
5.3.90.0060.03612.11
5.3.80.0070.03412.09
5.3.70.0100.03212.09
5.3.60.0050.03612.08
5.3.50.0050.03612.03
5.3.40.0070.03512.03
5.3.30.0100.03111.98
5.3.20.0070.03411.77
5.3.10.0070.03411.73
5.3.00.0050.03711.72
5.2.170.0070.0279.18
5.2.160.0050.0289.18
5.2.150.0070.0279.18
5.2.140.0050.0309.18
5.2.130.0040.0299.14
5.2.120.0050.0289.14
5.2.110.0050.0319.14
5.2.100.0030.0299.14
5.2.90.0050.0289.14
5.2.80.0070.0279.14
5.2.70.0080.0269.14
5.2.60.0060.0299.09
5.2.50.0060.0289.05
5.2.40.0070.0269.04
5.2.30.0040.0319.01
5.2.20.0050.0289.00
5.2.10.0060.0278.92
5.2.00.0080.0258.79
5.1.60.0040.0238.07
5.1.50.0060.0228.06
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0070.0238.41
5.1.10.0060.0238.14
5.1.00.0020.0278.14
5.0.50.0020.0216.62
5.0.40.0030.0196.49
5.0.30.0030.0326.29
5.0.20.0050.0186.27
5.0.10.0020.0216.25
5.0.00.0020.0356.24
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0030.0244.71
4.4.30.0030.0184.76
4.4.20.0030.0234.85
4.4.10.0040.0164.85
4.4.00.0040.0244.75
4.3.110.0050.0154.67
4.3.100.0010.0164.66
4.3.90.0030.0144.63
4.3.80.0040.0234.59
4.3.70.0010.0164.63
4.3.60.0060.0134.63
4.3.50.0020.0194.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0050.0143.26
4.3.10.0030.0163.22
4.3.00.0030.01313.59

preferences:
44.75 ms | 401 KiB | 5 Q