3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['hello' => ['deep' => ['deep1' => array('treasure')]]]; $keys = ["hello", "deep", "deep1", 0]; function remove_recursive(&$array, $keys, $level = 0) { if ($level >= count($keys)) { return $array; } if (isset($array[$keys[$level]]) && $level == count($keys) - 1) { unset($array[$keys[$level]]); } elseif (isset($array[$keys[$level]])) { $array[$keys[$level]] = remove_recursive($array[$keys[$level]], $keys, $level + 1); } return $array; } var_dump(remove_recursive($array, $keys));

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)
8.3.60.0070.01016.63
8.3.50.0040.01116.61
8.3.40.0150.00418.83
8.3.30.0040.01218.71
8.3.20.0000.00818.77
8.3.10.0040.00421.88
8.3.00.0030.00521.89
8.2.180.0170.00316.38
8.2.170.0070.00722.96
8.2.160.0100.00322.12
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0020.00522.11
8.2.120.0000.00726.35
8.2.110.0070.00320.35
8.2.100.0000.01117.91
8.2.90.0000.00817.75
8.2.80.0000.00818.97
8.2.70.0090.00018.04
8.2.60.0000.00818.16
8.2.50.0100.00019.21
8.2.40.0000.00821.02
8.2.30.0080.00019.30
8.2.20.0050.00318.13
8.2.10.0000.00718.18
8.2.00.0040.00417.85
8.1.280.0120.00825.92
8.1.270.0040.00422.23
8.1.260.0050.00328.09
8.1.250.0050.00228.09
8.1.240.0030.00622.13
8.1.230.0080.00417.83
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0040.00419.04
8.1.170.0040.00418.66
8.1.160.0080.00022.04
8.1.150.0000.00718.84
8.1.140.0040.00419.51
8.1.130.0030.00317.69
8.1.120.0040.00817.38
8.1.110.0040.00417.39
8.1.100.0030.00617.34
8.1.90.0040.00417.48
8.1.80.0050.00317.38
8.1.70.0000.00717.50
8.1.60.0070.00017.60
8.1.50.0030.00517.38
8.1.40.0040.00417.45
8.1.30.0030.00517.61
8.1.20.0000.00817.50
8.1.10.0000.00817.58
8.1.00.0000.00817.39
8.0.300.0050.00318.77
8.0.290.0060.00316.63
8.0.280.0050.00318.31
8.0.270.0070.00017.17
8.0.260.0030.00317.13
8.0.250.0000.00717.00
8.0.240.0000.00616.84
8.0.230.0030.00516.93
8.0.220.0070.00016.92
8.0.210.0040.00416.88
8.0.200.0030.00516.96
8.0.190.0000.00716.98
8.0.180.0000.00716.80
8.0.170.0070.00016.94
8.0.160.0070.00016.85
8.0.150.0030.00516.84
8.0.140.0000.00716.87
8.0.130.0000.00513.36
8.0.120.0060.00316.75
8.0.110.0000.00716.88
8.0.100.0040.00416.73
8.0.90.0040.00416.95
8.0.80.0060.01316.89
8.0.70.0000.00716.79
8.0.60.0050.00316.83
8.0.50.0070.00016.85
8.0.30.0070.01117.05
8.0.20.0120.00817.40
8.0.10.0040.00416.88
8.0.00.0110.01416.82
7.4.330.0060.00015.55
7.4.320.0030.00316.45
7.4.300.0000.00616.58
7.4.290.0070.00416.64
7.4.280.0040.00716.50
7.4.270.0030.00316.52
7.4.260.0070.00016.60
7.4.250.0000.00716.39
7.4.240.0070.00016.64
7.4.230.0030.00316.59
7.4.220.0090.00616.68
7.4.210.0100.00716.50
7.4.200.0000.00716.50
7.4.160.0080.00916.43
7.4.150.0140.01017.40
7.4.140.0100.00917.86
7.4.130.0100.01216.42
7.4.120.0100.00916.52
7.4.110.0040.01316.59
7.4.100.0130.00316.37
7.4.90.0100.00716.40
7.4.80.0090.00919.39
7.4.70.0080.00816.46
7.4.60.0100.01316.47
7.4.50.0070.00716.27
7.4.40.0040.01816.50
7.4.30.0030.01716.56
7.4.00.0030.01414.75
7.3.330.0020.00513.19
7.3.320.0000.00513.33
7.3.310.0030.00316.26
7.3.300.0000.00716.41
7.3.290.0080.00916.34
7.3.280.0070.00916.38
7.3.270.0070.01617.40
7.3.260.0150.00116.43
7.3.250.0090.00916.35
7.3.240.0060.01116.51
7.3.230.0030.01416.62
7.3.210.0120.00616.39
7.3.200.0110.01116.54
7.3.190.0130.00416.71
7.3.180.0100.00716.63
7.3.170.0130.00616.37
7.3.160.0110.01116.46
7.2.330.0070.01116.72
7.2.320.0140.00916.68
7.2.310.0160.00016.64
7.2.300.0110.00816.79
7.2.290.0170.00016.43
7.2.60.0030.00916.84
7.2.00.0000.01019.36
7.1.200.0040.00416.02
7.1.100.0070.00718.02
7.1.70.0000.00717.28
7.1.60.0000.01117.32
7.1.00.0030.07322.45
7.0.200.0290.00714.93
7.0.120.0500.04720.30
7.0.110.0470.06320.37
7.0.100.0270.06720.25
7.0.90.0300.06020.40
7.0.80.0330.05020.19
7.0.70.0430.07320.31
7.0.60.0400.07320.30
7.0.50.0500.07320.29
7.0.40.0330.06020.32
7.0.30.0300.06720.25
7.0.20.0370.06320.27
7.0.10.0400.08720.31
7.0.00.0300.06320.18
5.6.270.0100.06020.99
5.6.260.0030.06720.85
5.6.250.0170.05320.88
5.6.240.0230.05321.04
5.6.230.0330.04021.03
5.6.220.0170.05720.80
5.6.210.0200.05321.06
5.6.200.0170.08021.10
5.6.190.0170.08321.00
5.6.180.0130.06320.81
5.6.170.0200.07020.93
5.6.160.0100.06720.75
5.6.150.0070.07320.87
5.6.140.0170.08320.82
5.6.130.0230.05720.97
5.6.120.0200.08020.87
5.6.110.0100.08020.98
5.6.100.0200.07721.05
5.6.90.0170.07721.00
5.6.80.0270.05720.40
5.6.70.0100.08020.40
5.6.60.0170.07320.30
5.6.50.0130.07320.45
5.6.40.0200.06320.13
5.6.30.0170.07720.37
5.6.20.0130.07320.45
5.6.10.0100.07320.20
5.6.00.0100.07720.45

preferences:
58.18 ms | 401 KiB | 5 Q