3v4l.org

run code in 300+ PHP versions simultaneously
<?php function unsetMultidimensional(&$array, $keys) { $key = array_shift($keys); echo $key."\n"; if(isset($array[$key])) { if(count($keys) === 0) { //Logger::info('Key is successfully removed'); unset($array[$key]); } else if(is_array($array[$key])) { unsetMultidimensional($array[$key], $keys); } else { //Logger::error('Key doesn\'t exist'): $array = false; } } } $array = array( 'foo' => 'bar' ); $keys = explode('/', 'foo'); var_dump($keys); var_dump(unsetMultidimensional($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)
8.3.60.0050.00918.24
8.3.50.0090.00922.12
8.3.40.0110.00418.70
8.3.30.0070.00719.04
8.3.20.0050.00320.34
8.3.10.0030.00620.61
8.3.00.0000.01019.38
8.2.180.0000.01516.50
8.2.170.0140.00022.96
8.2.160.0140.00022.27
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00819.66
8.2.110.0030.00619.39
8.2.100.0070.00417.84
8.2.90.0000.00819.26
8.2.80.0000.00819.28
8.2.70.0030.00517.49
8.2.60.0040.00418.04
8.2.50.0030.00518.07
8.2.40.0030.00618.16
8.2.30.0000.00718.04
8.2.20.0000.00917.69
8.2.10.0040.00418.14
8.2.00.0000.00917.74
8.1.280.0090.00625.92
8.1.270.0000.01020.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.62
8.1.230.0080.00420.99
8.1.220.0040.00418.77
8.1.210.0040.00419.11
8.1.200.0050.00517.35
8.1.190.0040.00417.53
8.1.180.0070.00318.10
8.1.170.0040.00418.75
8.1.160.0000.00718.91
8.1.150.0040.00418.82
8.1.140.0000.00717.38
8.1.130.0030.00317.85
8.1.120.0070.00017.48
8.1.110.0020.00517.52
8.1.100.0030.00517.48
8.1.90.0040.00417.35
8.1.80.0090.00017.41
8.1.70.0000.00717.38
8.1.60.0030.00617.57
8.1.50.0050.00317.41
8.1.40.0040.00417.56
8.1.30.0030.00517.67
8.1.20.0030.00517.69
8.1.10.0040.00417.62
8.1.00.0000.00817.52
8.0.300.0080.00019.83
8.0.290.0030.00616.75
8.0.280.0050.00218.46
8.0.270.0030.00317.31
8.0.260.0030.00317.33
8.0.250.0000.00716.95
8.0.240.0070.00016.96
8.0.230.0020.00516.87
8.0.220.0000.00716.92
8.0.210.0040.00416.93
8.0.200.0000.00716.89
8.0.190.0000.00716.96
8.0.180.0000.00717.00
8.0.170.0040.00416.94
8.0.160.0040.00416.88
8.0.150.0070.00016.89
8.0.140.0070.00016.87
8.0.130.0070.00013.32
8.0.120.0020.00516.78
8.0.110.0040.00416.97
8.0.100.0050.00316.89
8.0.90.0070.00016.85
8.0.80.0000.01616.89
8.0.70.0000.00716.77
8.0.60.0000.00716.92
8.0.50.0000.00816.92
8.0.30.0110.00817.17
8.0.20.0110.00717.40
8.0.10.0050.00216.97
8.0.00.0160.00516.77
7.4.330.0000.00515.05
7.4.320.0000.00616.46
7.4.300.0000.00616.41
7.4.290.0070.00016.56
7.4.280.0040.00416.48
7.4.270.0030.00316.42
7.4.260.0050.00316.52
7.4.250.0030.00516.50
7.4.240.0040.00416.60
7.4.230.0000.00716.60
7.4.220.0060.01516.57
7.4.210.0030.01116.63
7.4.200.0000.00716.36
7.4.160.0060.00916.63
7.4.150.0000.01817.40
7.4.140.0080.00917.86
7.4.130.0080.00916.49
7.4.120.0100.00716.48
7.4.110.0120.00616.43
7.4.100.0050.01116.45
7.4.90.0150.00316.70
7.4.80.0100.00716.38
7.4.70.0070.01116.58
7.4.60.0170.00016.30
7.4.50.0000.00816.72
7.4.40.0120.00816.50
7.4.30.0150.00416.43
7.4.00.0140.00015.02
7.3.330.0050.00013.29
7.3.320.0000.00613.19
7.3.310.0000.00716.30
7.3.300.0070.00016.20
7.3.290.0040.01116.32
7.3.280.0090.01116.35
7.3.270.0120.01217.40
7.3.260.0070.01516.41
7.3.250.0140.00416.39
7.3.240.0070.01116.37
7.3.230.0140.00916.39
7.3.210.0060.01216.39
7.3.200.0160.00319.39
7.3.190.0070.01416.52
7.3.180.0150.00016.59
7.3.170.0120.00316.56
7.3.160.0060.01016.55
7.3.10.0060.00816.64
7.3.00.0070.00816.71
7.2.330.0030.01516.57
7.2.320.0090.00916.73
7.2.310.0060.01216.82
7.2.300.0060.01016.47
7.2.290.0060.01216.59
7.2.130.0090.00916.75
7.2.120.0070.00717.06
7.2.110.0070.00916.85
7.2.100.0030.01016.95
7.2.90.0070.00516.84
7.2.80.0050.00716.91
7.2.70.0040.00716.83
7.2.60.0060.00716.92
7.2.50.0030.01217.06
7.2.40.0020.01317.08
7.2.30.0050.00817.04
7.2.20.0100.00416.83
7.2.10.0020.01016.99
7.2.00.0070.00417.59
7.1.250.0020.01115.75
7.1.100.0030.01318.07
7.1.70.0120.00316.75
7.1.60.0180.00719.34
7.1.50.0100.01317.08
7.1.00.0000.07722.54
7.0.200.0080.00616.79
7.0.140.0070.07021.97
7.0.110.0030.07719.96
7.0.100.0130.06319.94
7.0.90.0100.07320.05
7.0.80.0100.08320.02
7.0.70.0130.07720.08
7.0.60.0130.07719.96
7.0.50.0070.07720.09
7.0.40.0070.04719.87
7.0.30.0100.07719.79
7.0.20.0130.04019.64
7.0.10.0170.06319.73
7.0.00.0070.08019.74
5.6.280.0070.06721.11
5.6.260.0070.05320.55
5.6.250.0100.06020.75
5.6.240.0030.08720.70
5.6.230.0100.04020.70
5.6.220.0070.07020.63
5.6.210.0200.06020.58
5.6.200.0100.05320.70
5.6.190.0130.05720.70
5.6.180.0000.05320.59
5.6.170.0000.05020.68
5.6.160.0100.08020.71
5.6.150.0030.09320.82
5.6.140.0030.08020.68
5.6.130.0070.08020.70
5.6.120.0100.07720.55
5.6.110.0030.09320.45
5.6.100.0100.04720.63
5.6.90.0000.07720.69
5.6.80.0170.05319.94
5.6.70.0030.08720.23
5.6.60.0030.07020.02
5.6.50.0070.05719.95
5.6.40.0030.04319.91
5.6.30.0000.07320.06
5.6.20.0070.07319.91
5.6.10.0070.07719.99
5.6.00.0000.09019.99
5.5.380.0070.04317.59
5.5.370.0000.05317.56
5.5.360.0130.07317.53
5.5.350.0170.03017.77
5.5.340.0100.07717.91
5.5.330.0100.07718.25
5.5.320.0100.06018.14
5.5.310.0030.07718.23
5.5.300.0130.07718.12
5.5.290.0000.09018.22
5.5.280.0100.07717.93
5.5.270.0030.04717.79
5.5.260.0130.07018.07
5.5.250.0130.07717.73
5.5.240.0100.04317.22
5.5.230.0030.06017.36
5.5.220.0070.07717.32
5.5.210.0200.06717.27
5.5.200.0170.05717.29
5.5.190.0030.04717.31
5.5.180.0130.07317.61
5.5.160.0100.03317.18
5.5.150.0030.05317.31
5.5.140.0100.05717.20
5.5.130.0070.07717.43
5.5.120.0070.05017.28
5.5.110.0030.04317.45
5.5.100.0070.05017.52
5.5.90.0070.07317.34
5.5.80.0070.06317.32
5.5.70.0130.04717.36
5.5.60.0070.07017.20
5.5.50.0070.07717.17
5.5.40.0030.07717.15
5.5.30.0030.08017.34
5.5.20.0030.07717.46
5.5.10.0130.07317.32
5.5.00.0070.04717.37
5.4.450.0130.08019.32
5.4.440.0130.07019.33
5.4.430.0100.05319.48
5.4.420.0070.04019.48
5.4.410.0070.07719.14
5.4.400.0100.06319.23
5.4.390.0100.07719.01
5.4.380.0070.07719.00
5.4.370.0070.04719.02
5.4.360.0030.08018.95
5.4.350.0100.03019.03
5.4.340.0070.07719.18
5.4.320.0030.06319.31
5.4.310.0030.05019.18
5.4.300.0170.06019.01
5.4.290.0170.06019.03
5.4.280.0070.07719.03
5.4.270.0070.06319.03
5.4.260.0030.07319.25
5.4.250.0100.07719.23
5.4.240.0130.06719.09
5.4.230.0100.04019.08
5.4.220.0070.07019.22
5.4.210.0100.04318.97
5.4.200.0030.04319.16
5.4.190.0070.06019.32
5.4.180.0070.07719.01
5.4.170.0130.06719.23
5.4.160.0070.07319.30
5.4.150.0100.07318.96
5.4.140.0030.07316.29
5.4.130.0100.06316.38
5.4.120.0130.07016.31
5.4.110.0030.06316.46
5.4.100.0030.07016.50
5.4.90.0170.06016.57
5.4.80.0070.06716.55
5.4.70.0070.07016.34
5.4.60.0070.07016.63
5.4.50.0030.07716.54
5.4.40.0030.07716.60
5.4.30.0000.07716.48
5.4.20.0070.06316.53
5.4.10.0070.07316.33
5.4.00.0070.03316.04
5.3.290.0100.08014.89
5.3.280.0130.06714.62
5.3.270.0200.03314.59
5.3.260.0070.04014.46
5.3.250.0070.07314.75
5.3.240.0070.07714.46
5.3.230.0100.04714.82
5.3.220.0100.04314.58
5.3.210.0070.07314.56
5.3.200.0200.04314.57
5.3.190.0130.07014.64
5.3.180.0100.06314.42
5.3.170.0130.05314.55
5.3.160.0130.07314.70
5.3.150.0030.06714.58
5.3.140.0070.05314.53
5.3.130.0030.05314.42
5.3.120.0030.06714.52
5.3.110.0030.05314.68
5.3.100.0100.03314.05
5.3.90.0070.07314.15
5.3.80.0070.05014.03
5.3.70.0070.07013.99
5.3.60.0070.04014.02
5.3.50.0130.06714.07
5.3.40.0000.07713.94
5.3.30.0030.04313.95
5.3.20.0130.06313.69
5.3.10.0070.07013.79
5.3.00.0070.05013.63
5.2.170.0130.05711.91
5.2.160.0100.03011.91
5.2.150.0070.05011.91
5.2.140.0100.05311.91
5.2.130.0030.06011.91
5.2.120.0070.05011.91
5.2.110.0070.05311.91
5.2.100.0070.05011.91
5.2.90.0000.03711.91
5.2.80.0030.06311.91
5.2.70.0030.04011.91
5.2.60.0030.04011.91
5.2.50.0100.06011.91
5.2.40.0030.04711.91
5.2.30.0000.06711.91
5.2.20.0030.06311.91
5.2.10.0000.06011.91
5.2.00.0100.05311.91
5.1.60.0030.03011.91
5.1.50.0030.05711.91
5.1.40.0030.05011.91
5.1.30.0030.05711.91
5.1.20.0030.03711.91
5.1.10.0000.06011.91
5.1.00.0070.04011.91
5.0.50.0030.04311.91
5.0.40.0070.02711.91
5.0.30.0030.04311.91
5.0.20.0000.04011.91
5.0.10.0130.03311.91
5.0.00.0000.06311.91
4.4.90.0030.03711.91
4.4.80.0000.03311.91
4.4.70.0030.02711.91
4.4.60.0000.03711.91
4.4.50.0000.02311.91
4.4.40.0000.05711.91
4.4.30.0000.04011.91
4.4.20.0070.02311.91
4.4.10.0000.02011.91
4.4.00.0030.04711.91
4.3.110.0030.03311.91
4.3.100.0000.02711.91
4.3.90.0030.04011.91
4.3.80.0000.05011.91
4.3.70.0030.03311.91
4.3.60.0030.03011.91
4.3.50.0000.02711.91
4.3.40.0030.05011.91
4.3.30.0070.03011.91
4.3.20.0070.02011.91
4.3.10.0070.02011.91
4.3.00.0030.02711.91

preferences:
76.63 ms | 401 KiB | 5 Q