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' => array( 'bar' => 'xyz', 'foo' => array( 'foo' => 'xyz'; ) ) ); $keys = explode('/', 'foo'); unsetMultidimensional($array, $keys); var_dump($keys); var_dump($array); unsetMultidimensional($array, $keys); var_dump($array);

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)
5.4.350.0150.04812.04
5.4.340.0130.05212.03
5.4.320.0050.05512.52
5.4.310.0110.06112.52
5.4.300.0180.04612.52
5.4.290.0130.05312.51
5.4.280.0100.05112.41
5.4.270.0080.05312.41
5.4.260.0100.04812.41
5.4.250.0150.04512.41
5.4.240.0140.04712.41
5.4.230.0080.05312.41
5.4.220.0210.10612.40
5.4.210.0150.07212.40
5.4.200.0110.08612.41
5.4.190.0130.05812.40
5.4.180.0140.06612.40
5.4.170.0080.06212.40
5.4.160.0170.05712.40
5.4.150.0310.09612.39
5.4.140.0170.07912.09
5.4.130.0070.06712.07
5.4.120.0120.06612.03
5.4.110.0120.08712.03
5.4.100.0290.09712.03
5.4.90.0370.10712.03
5.4.80.0210.11112.03
5.4.70.0140.08112.03
5.4.60.0120.05912.03
5.4.50.0110.05512.02
5.4.40.0140.09512.02
5.4.30.0120.05512.01
5.4.20.0090.05512.01
5.4.10.0350.09612.01
5.4.00.0130.06611.50
5.3.290.0190.17012.80
5.3.280.0160.08712.71
5.3.270.0210.09912.72
5.3.260.0160.10412.72
5.3.250.0140.07412.72
5.3.240.0150.09212.72
5.3.230.0250.08912.71
5.3.220.0110.04412.68
5.3.210.0150.10612.68
5.3.200.0050.05612.68
5.3.190.0120.03912.68
5.3.180.0060.05112.68
5.3.170.0100.05512.67
5.3.160.0250.08312.67
5.3.150.0160.05512.67
5.3.140.0080.06012.66
5.3.130.0100.06412.66
5.3.120.0180.07612.66
5.3.110.0170.06912.66
5.3.100.0170.06712.13
5.3.90.0200.09312.10
5.3.80.0230.09212.10
5.3.70.0240.11512.09
5.3.60.0090.08812.08
5.3.50.0200.07412.03
5.3.40.0140.07312.03
5.3.30.0070.07211.98
5.3.20.0200.10411.77
5.3.10.0250.10311.73
5.3.00.0100.07311.71
5.2.170.0250.0819.22
5.2.160.0110.0599.23
5.2.150.0150.0539.22
5.2.140.0120.0779.22
5.2.130.0210.0679.18
5.2.120.0090.0429.18
5.2.110.0070.0469.18
5.2.100.0070.0399.18
5.2.90.0080.0359.18
5.2.80.0100.0749.17
5.2.70.0140.0409.17
5.2.60.0050.0409.13
5.2.50.0090.0399.09
5.2.40.0100.0389.08
5.2.30.0080.0479.05
5.2.20.0060.0449.04
5.2.10.0140.0408.94
5.2.00.0070.0458.80
5.1.60.0140.0318.09
5.1.50.0050.0348.09
5.1.40.0050.0398.07
5.1.30.0060.0378.41
5.1.20.0070.0368.44
5.1.10.0100.0358.16
5.1.00.0100.0328.16
5.0.50.0060.0256.64
5.0.40.0070.0266.51
5.0.30.0050.0406.32
5.0.20.0050.0246.28
5.0.10.0070.0236.27
5.0.00.0040.0416.26
4.4.90.0060.0244.77
4.4.80.0110.0564.76
4.4.70.0090.0294.75
4.4.60.0040.0194.75
4.4.50.0040.0204.77
4.4.40.0050.0314.70
4.4.30.0050.0194.76
4.4.20.0020.0244.84
4.4.10.0030.0244.84
4.4.00.0050.0314.76
4.3.110.0050.0194.67
4.3.100.0060.0284.66
4.3.90.0040.0284.63
4.3.80.0120.0604.58
4.3.70.0260.0534.63
4.3.60.0110.0224.62
4.3.50.0100.0474.63
4.3.40.0080.0414.54
4.3.30.0030.0243.31
4.3.20.0070.0213.29
4.3.10.0070.0293.24
4.3.00.0200.0177.38

preferences:
139.08 ms | 1394 KiB | 7 Q