3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array ( 1, array (1, 2, array ( 1, 2 ) ), array (1, 2, 3), 2, array( 1, array ( 1, array (1, 2) ), ) , ); function findActives($array, $path_child=null){ foreach ($array as $key => $unknown ) { $path_child[] = $array[$key]; /* if (in_array('2') { $path_child = array($key, "active"); } */ if (is_array($unknown)) { findActives($unknown, $path_child); } } return ($path_child); } // findActives($array); function flatten(array $array) { $return = array(); array_walk_recursive($array, function($a) use (&$return) { $return[] = $a; }); return $return; } $path_child = flatten($array); print_r($path_child);

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)
8.3.60.0100.00716.50
8.3.50.0170.00022.03
8.3.40.0040.01118.67
8.3.30.0140.00719.22
8.3.20.0080.00020.35
8.3.10.0030.00623.54
8.3.00.0040.00419.12
8.2.180.0140.00418.16
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00020.16
8.2.110.0030.00622.26
8.2.100.0060.00617.84
8.2.90.0040.00417.75
8.2.80.0060.00319.30
8.2.70.0030.00717.80
8.2.60.0000.00818.16
8.2.50.0050.00318.10
8.2.40.0080.00020.42
8.2.30.0030.00518.20
8.2.20.0000.00717.73
8.2.10.0060.00318.07
8.2.00.0040.00417.63
8.1.280.0090.00925.92
8.1.270.0080.00023.84
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00423.90
8.1.230.0030.00719.00
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0090.00017.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00421.96
8.1.150.0060.00318.66
8.1.140.0050.00317.49
8.1.130.0000.00717.82
8.1.120.0070.00017.46
8.1.110.0030.00717.44
8.1.100.0000.00817.43
8.1.90.0080.00017.48
8.1.80.0040.00417.48
8.1.70.0000.00717.45
8.1.60.0060.00617.54
8.1.50.0040.00417.51
8.1.40.0040.00417.56
8.1.30.0060.00317.57
8.1.20.0040.00417.60
8.1.10.0030.00517.54
8.1.00.0000.00717.43
8.0.300.0000.00721.56
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0050.00217.18
8.0.260.0040.00417.26
8.0.250.0000.00716.95
8.0.240.0040.00416.95
8.0.230.0000.00816.89
8.0.220.0040.00416.81
8.0.210.0050.00316.91
8.0.200.0070.00016.97
8.0.190.0040.00416.94
8.0.180.0040.00416.97
8.0.170.0000.00716.91
8.0.160.0070.00016.95
8.0.150.0030.00516.86
8.0.140.0040.00416.89
8.0.130.0030.00313.29
8.0.120.0040.00416.84
8.0.110.0040.00416.77
8.0.100.0080.00016.99
8.0.90.0000.00716.97
8.0.80.0060.01216.95
8.0.70.0070.00016.87
8.0.60.0030.00516.75
8.0.50.0000.00716.95
8.0.30.0140.00517.16
8.0.20.0090.01017.40
8.0.10.0050.00217.11
8.0.00.0110.00716.80
7.4.330.0000.00615.00
7.4.320.0030.00316.44
7.4.300.0000.00616.70
7.4.290.0030.00316.65
7.4.280.0040.00416.57
7.4.270.0030.00316.59
7.4.260.0040.00416.64
7.4.250.0030.00316.48
7.4.240.0050.00216.55
7.4.230.0030.00516.55
7.4.220.0170.00316.55
7.4.210.0080.00816.64
7.4.200.0030.00316.63
7.4.190.0000.00716.57
7.4.160.0090.00916.63
7.4.150.0030.01317.40
7.4.140.0160.00317.86
7.4.130.0110.00616.47
7.4.120.0140.00416.44
7.4.110.0070.01016.53
7.4.100.0090.00916.52
7.4.90.0100.00716.73
7.4.80.0130.00619.39
7.4.70.0080.00816.41
7.4.60.0090.00916.27
7.4.50.0040.00416.61
7.4.40.0030.01316.39
7.4.30.0080.01216.66
7.4.00.0060.00614.64
7.3.330.0000.00613.33
7.3.320.0060.00013.31
7.3.310.0040.00416.42
7.3.300.0000.00616.18
7.3.290.0000.01616.32
7.3.280.0060.01216.35
7.3.270.0150.00317.40
7.3.260.0080.00816.59
7.3.250.0080.00816.35
7.3.240.0030.01416.55
7.3.230.0060.01016.51
7.3.210.0070.01016.27
7.3.200.0070.01019.39
7.3.190.0070.01016.54
7.3.180.0060.00916.38
7.3.170.0060.01216.39
7.3.160.0100.00616.35
7.3.120.0100.00314.97
7.2.330.0150.00316.68
7.2.320.0060.01516.71
7.2.310.0100.00616.41
7.2.300.0090.01516.39
7.2.290.0080.00816.85
7.1.70.0100.01317.24
7.1.60.0060.00619.46
7.1.50.0130.01316.69
7.1.00.0030.07722.44
7.0.200.0030.00716.45
7.0.140.0030.07321.93
7.0.60.0030.07319.80
7.0.50.0170.07017.87
7.0.40.0030.06320.24
7.0.30.0330.04020.13
7.0.20.0270.05720.09
7.0.10.0100.06720.07
7.0.00.0100.09020.33
5.6.280.0030.07320.82
5.6.210.0100.07720.60
5.6.200.0000.08718.16
5.6.190.0070.04020.50
5.6.180.3570.03720.77
5.6.170.0130.04320.56
5.6.160.0030.09020.50
5.6.150.0070.07318.17
5.6.140.0070.06318.18
5.6.130.0030.04318.28
5.6.120.0070.04020.97
5.6.110.0170.08021.10
5.6.100.0000.09021.01
5.6.90.0070.08721.09
5.6.80.0070.07720.54
5.6.70.4370.03720.39
5.5.350.0170.03320.44
5.5.340.0030.07318.05
5.5.330.0030.04020.26
5.5.320.0230.07020.34
5.5.310.0200.04020.30
5.5.300.0100.03317.92
5.5.290.0070.08317.99
5.5.280.0030.05720.88
5.5.270.0070.04720.77
5.5.260.0100.07720.96
5.5.250.0230.07320.69
5.5.240.0300.07020.28
5.4.450.0170.05719.42
5.4.440.0100.06019.45
5.4.430.0230.07019.32
5.4.420.0200.05319.57
5.4.410.0270.04719.45
5.4.400.0370.06318.97
5.4.390.0100.05719.20
5.4.380.0100.05718.61
5.4.370.0200.04718.63
5.4.360.0100.05718.76
5.4.350.0130.05318.75
5.4.340.0170.05018.63
5.4.320.0050.03712.51
5.4.310.0060.03812.51
5.4.300.0040.03912.51
5.4.290.0150.09612.50
5.4.280.0070.06012.40
5.4.270.0110.05312.40
5.4.260.0100.06112.40
5.4.250.0090.06112.40
5.4.240.0130.05712.40
5.4.230.0110.05712.39
5.4.220.0120.05712.39
5.4.210.0080.05512.40
5.4.200.0100.05612.39
5.4.190.0160.04912.39
5.4.180.0070.05612.39
5.4.170.0080.05712.40
5.4.160.0080.04812.39
5.4.150.0100.04712.39
5.4.140.0070.05412.08
5.4.130.0090.04812.06
5.4.120.0110.04912.02
5.4.110.0080.05212.01
5.4.100.0100.05312.02
5.4.90.0090.05412.02
5.4.80.0100.06112.02
5.4.70.0070.04412.02
5.4.60.0150.06412.01
5.4.50.0100.06112.02
5.4.40.0100.05712.00
5.4.30.0060.05212.00
5.4.20.0080.05212.00
5.4.10.0080.04512.00
5.4.00.0090.03911.48
5.3.290.0070.04712.80
5.3.280.0120.03912.71
5.3.270.0080.04812.72
5.3.260.0120.05212.71
5.3.250.0120.04212.72
5.3.240.0090.04612.71
5.3.230.0100.04412.71
5.3.220.0120.04212.68
5.3.210.0100.04812.68
5.3.200.0130.04812.68
5.3.190.0100.04112.68
5.3.180.0110.05612.67
5.3.170.0090.05712.67
5.3.160.0090.03812.68
5.3.150.0100.04812.68
5.3.140.0110.04112.66
5.3.130.0080.04212.66
5.3.120.0110.03712.65
5.3.110.0070.04312.65
5.3.100.0050.04412.13
5.3.90.0160.03812.11
5.3.80.0100.03712.10
5.3.70.0130.03612.10
5.3.60.0150.07312.09
5.3.50.0270.11212.04
5.3.40.0120.06512.04
5.3.30.0140.06812.00
5.3.20.0440.08711.78
5.3.10.0310.09411.74
5.3.00.0130.06211.73
5.2.170.0110.0739.23
5.2.160.0090.0559.23
5.2.150.0070.0609.23
5.2.140.0160.0869.22
5.2.130.0190.0659.19
5.2.120.0100.0499.18
5.2.110.0070.0499.19
5.2.100.0160.0529.19
5.2.90.0140.0529.19
5.2.80.0130.0459.18
5.2.70.0140.0619.18
5.2.60.0100.0319.13
5.2.50.0120.0489.11
5.2.40.0060.0369.08
5.2.30.0080.0529.06
5.2.20.0080.0409.04
5.2.10.0070.0358.95
5.2.00.0130.0668.82
5.1.60.0040.0358.09
5.1.50.0030.0328.10
5.1.40.0070.0278.07
5.1.30.0060.0308.42
5.1.20.0060.0398.45
5.1.10.0050.0308.18
5.1.00.0060.0308.17
5.0.50.0050.0296.65
5.0.40.0050.0226.51
5.0.30.0060.0316.33
5.0.20.0020.0236.28
5.0.10.0080.0256.27
5.0.00.0040.0346.26
4.4.90.0050.0154.78
4.4.80.0040.0174.75
4.4.70.0060.0164.75
4.4.60.0090.0234.76
4.4.50.0030.0234.77
4.4.40.0050.0334.71
4.4.30.0030.0224.76
4.4.20.0030.0234.84
4.4.10.0050.0214.84
4.4.00.0060.0444.76
4.3.110.0060.0174.66
4.3.100.0040.0174.66
4.3.90.0050.0164.63
4.3.80.0060.0364.59
4.3.70.0010.0174.63
4.3.60.0050.0144.62
4.3.50.0020.0194.62
4.3.40.0040.0254.54
4.3.30.0030.0163.31
4.3.20.0030.0163.29
4.3.10.0020.0253.24
4.3.00.0030.0206.90

preferences:
31.95 ms | 401 KiB | 5 Q