3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['hello' => ['deep' => ['deep1' => array('treasure')]]]; $keys = ["hello", "deep", "deep1"]; function remove_recursive(&$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)
8.3.60.0090.00618.43
8.3.50.0120.00521.13
8.3.40.0110.00318.69
8.3.30.0120.00318.77
8.3.20.0080.00018.90
8.3.10.0050.00321.82
8.3.00.0080.00021.96
8.2.180.0070.01418.29
8.2.170.0040.01122.96
8.2.160.0070.00721.88
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0140.00022.20
8.2.120.0040.00426.35
8.2.110.0100.00721.96
8.2.100.0080.00417.79
8.2.90.0030.00517.50
8.2.80.0030.00617.97
8.2.70.0060.00317.93
8.2.60.0040.00419.38
8.2.50.0050.00318.10
8.2.40.0040.00420.58
8.2.30.0040.00419.22
8.2.20.0000.00718.04
8.2.10.0000.00718.00
8.2.00.0070.00017.80
8.1.280.0030.01725.92
8.1.270.0040.00422.10
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.83
8.1.230.0090.00317.64
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.47
8.1.190.0090.00019.01
8.1.180.0000.00818.10
8.1.170.0000.00818.39
8.1.160.0000.00722.01
8.1.150.0030.00518.82
8.1.140.0000.00719.48
8.1.130.0000.00717.65
8.1.120.0030.00617.48
8.1.110.0000.00917.33
8.1.100.0040.00417.29
8.1.90.0000.00717.46
8.1.80.0000.00817.44
8.1.70.0070.00017.46
8.1.60.0040.00417.48
8.1.50.0060.00317.51
8.1.40.0060.00317.49
8.1.30.0000.00817.60
8.1.20.0000.00817.71
8.1.10.0000.00717.44
8.1.00.0040.00417.55
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00318.46
8.0.270.0070.00017.24
8.0.260.0030.00317.30
8.0.250.0030.00316.83
8.0.240.0000.00616.96
8.0.230.0050.00216.85
8.0.220.0070.00016.93
8.0.210.0030.00316.79
8.0.200.0050.00316.96
8.0.190.0050.00216.95
8.0.180.0000.00816.96
8.0.170.0050.00316.89
8.0.160.0050.00216.98
8.0.150.0030.00416.90
8.0.140.0030.00316.89
8.0.130.0000.00513.25
8.0.120.0000.00816.77
8.0.110.0040.00416.88
8.0.100.0040.00416.68
8.0.90.0050.00316.85
8.0.80.0060.00916.87
8.0.70.0040.00416.77
8.0.60.0040.00416.71
8.0.50.0070.00016.79
8.0.30.0070.01317.07
8.0.20.0090.01217.40
8.0.10.0030.00517.02
8.0.00.0140.00316.59
7.4.330.0000.00615.55
7.4.320.0030.00316.46
7.4.300.0040.00416.49
7.4.290.0070.00216.51
7.4.280.0060.00316.60
7.4.270.0000.00716.50
7.4.260.0000.00816.44
7.4.250.0000.00716.37
7.4.240.0000.00816.58
7.4.230.0000.00716.62
7.4.220.0070.01616.46
7.4.210.0050.01116.63
7.4.200.0030.00316.71
7.4.160.0060.00916.49
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0120.01016.41
7.4.120.0110.00616.54
7.4.110.0140.00316.51
7.4.100.0080.01116.63
7.4.90.0110.00616.30
7.4.80.0100.00719.39
7.4.70.0060.00916.48
7.4.60.0070.01016.57
7.4.50.0070.00716.47
7.4.40.0150.00316.63
7.4.30.0130.00316.40
7.4.10.0100.01015.01
7.4.00.0070.01114.89
7.3.330.0050.00313.20
7.3.320.0020.00213.19
7.3.310.0040.00416.18
7.3.300.0030.00316.24
7.3.290.0050.01016.39
7.3.280.0070.01016.36
7.3.270.0100.01117.40
7.3.260.0080.00916.57
7.3.250.0090.01116.24
7.3.240.0100.01016.60
7.3.230.0100.00616.41
7.3.210.0030.01716.51
7.3.200.0090.01216.30
7.3.190.0060.01016.64
7.3.180.0090.01516.62
7.3.170.0050.01416.30
7.3.160.0070.01016.31
7.3.130.0050.01314.89
7.3.120.0090.00714.83
7.3.110.0110.00514.83
7.3.100.0100.00514.89
7.3.90.0080.01114.86
7.3.80.0060.00714.83
7.3.70.0050.00914.84
7.3.60.0090.01014.88
7.3.50.0070.00514.91
7.3.40.0080.00714.90
7.3.30.0020.01214.84
7.3.20.0050.00816.71
7.3.10.0070.00716.68
7.3.00.0050.01016.62
7.2.330.0130.00416.58
7.2.320.0070.01116.54
7.2.310.0060.01216.87
7.2.300.0050.01816.55
7.2.290.0170.00016.63
7.2.260.0100.01014.96
7.2.250.0040.01215.19
7.2.240.0060.00815.22
7.2.230.0080.00714.98
7.2.220.0120.00315.06
7.2.210.0040.00915.03
7.2.200.0070.01015.01
7.2.190.0080.00715.08
7.2.180.0050.00914.89
7.2.170.0100.00515.01
7.2.160.0030.00915.07
7.2.150.0000.01017.09
7.2.140.0030.01316.70
7.2.130.0090.00617.07
7.2.120.0070.00716.96
7.2.110.0100.00316.73
7.2.100.0060.00916.89
7.2.90.0100.00616.96
7.2.80.0070.01416.79
7.2.70.0060.00916.97
7.2.60.0080.00816.90
7.2.50.0070.00716.98
7.2.40.0100.00717.06
7.2.30.0060.00917.15
7.2.20.0000.01416.93
7.2.10.0130.00316.96
7.2.00.0070.00718.19
7.1.330.0090.00515.73
7.1.320.0050.00815.67
7.1.310.0090.00615.75
7.1.300.0060.00915.74
7.1.290.0040.01016.00
7.1.280.0020.01015.67
7.1.270.0020.01415.79
7.1.260.0050.00615.86
7.1.250.0060.00916.04
7.1.240.0030.00915.78
7.1.230.0030.01015.76
7.1.220.0000.01515.70
7.1.210.0000.01815.95
7.1.200.0070.00815.79
7.1.190.0080.00415.96
7.1.180.0040.00715.95
7.1.170.0030.01215.97
7.1.160.0100.01015.84
7.1.150.0040.01115.80
7.1.140.0140.00015.86
7.1.130.0060.00315.98
7.1.120.0100.00715.69
7.1.110.0060.00615.70
7.1.100.0050.00515.90
7.1.90.0100.00315.91
7.1.80.0100.00315.80
7.1.70.0050.00716.59
7.1.60.0080.00416.51
7.1.50.0040.00815.75
7.1.40.0000.01215.93
7.1.30.0000.00815.78
7.1.20.0110.00015.67
7.1.10.0070.01015.78
7.1.00.0040.04219.14
7.0.330.0040.01115.43
7.0.320.0040.00715.59
7.0.310.0080.00415.49
7.0.300.0090.00915.55
7.0.290.0040.00815.59
7.0.280.0080.00015.44
7.0.270.0060.00615.29
7.0.260.0000.01415.36
7.0.250.0030.01015.18
7.0.240.0070.00315.61
7.0.230.0070.00315.60
7.0.220.0060.00615.59
7.0.210.0060.00315.52
7.0.200.0040.01115.12
7.0.190.0070.00715.49
7.0.180.0000.01115.68
7.0.170.0110.00415.41
7.0.160.0100.00315.44
7.0.150.0070.00715.54
7.0.140.0090.00015.27
7.0.130.0070.00415.59
7.0.120.0120.03017.88
7.0.110.0070.03317.81
7.0.100.0200.04017.87
7.0.90.0200.03317.80
7.0.80.0170.03317.87
7.0.70.0170.03117.87
7.0.60.0150.04918.00
7.0.50.0160.04617.88
7.0.40.0130.03516.91
7.0.30.0180.03016.82
7.0.20.0230.04516.83
7.0.10.0220.04016.88
7.0.00.0130.04516.68
5.6.400.0030.00614.71
5.6.390.0000.01514.73
5.6.380.0030.01014.65
5.6.370.0080.00514.74
5.6.360.0030.00714.70
5.6.350.0080.00414.63
5.6.340.0060.00314.32
5.6.330.0070.00714.48
5.6.320.0070.00714.91
5.6.310.0060.00614.55
5.6.300.0040.01114.48
5.6.290.0000.01014.56
5.6.280.0000.01414.77
5.6.270.0100.03317.62
5.6.260.0080.03517.69
5.6.250.0120.02417.57
5.6.240.0070.03717.80
5.6.230.0050.03617.71
5.6.220.0000.05117.56
5.6.210.0070.04017.67
5.6.200.0060.04917.73
5.6.190.0030.03717.61
5.6.180.0160.02217.57
5.6.170.0060.04217.57
5.6.160.0120.03017.78
5.6.150.0070.03517.76
5.6.140.0040.04017.78
5.6.130.0100.03017.76
5.6.120.0080.04017.66
5.6.110.0080.03317.58
5.6.100.0120.03117.75
5.6.90.0100.04317.71
5.6.80.0080.04117.32
5.6.70.0090.02817.15
5.6.60.0090.03017.32
5.6.50.0080.02817.40
5.6.40.0100.03017.35
5.6.30.0120.03717.32
5.6.20.0080.04217.28
5.6.10.0070.03517.38
5.6.00.0050.03317.43

preferences:
41.93 ms | 401 KiB | 5 Q