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' ); $keys = explode('/', 'foo'); unsetMultidimensional($array, $keys) var_dump($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)
5.4.350.0130.06612.03
5.4.340.0110.04812.02
5.4.320.0120.06412.52
5.4.310.0080.05112.51
5.4.300.0190.06812.52
5.4.290.0200.08012.52
5.4.280.0060.05312.41
5.4.270.0110.05012.41
5.4.260.0180.06412.41
5.4.250.0160.04812.41
5.4.240.0080.05712.41
5.4.230.0150.07812.41
5.4.220.0230.09812.41
5.4.210.0090.05312.40
5.4.200.0100.04612.40
5.4.190.0140.05412.40
5.4.180.0080.08312.40
5.4.170.0120.06912.40
5.4.160.0160.09112.40
5.4.150.0120.04912.40
5.4.140.0130.08312.09
5.4.130.0090.04612.07
5.4.120.0150.05412.04
5.4.110.0200.07112.03
5.4.100.0130.06612.03
5.4.90.0170.08812.03
5.4.80.0200.05812.03
5.4.70.0100.04912.03
5.4.60.0120.04712.03
5.4.50.0130.06212.02
5.4.40.0120.04512.02
5.4.30.0110.05512.01
5.4.20.0040.05112.00
5.4.10.0250.11812.02
5.4.00.0140.08011.50
5.3.290.0280.12712.80
5.3.280.0160.05812.71
5.3.270.0110.08312.73
5.3.260.0120.07712.72
5.3.250.0150.10212.71
5.3.240.0160.08912.71
5.3.230.0150.07612.71
5.3.220.0090.07312.68
5.3.210.0100.04312.68
5.3.200.0220.08712.68
5.3.190.0200.09312.68
5.3.180.0230.07012.67
5.3.170.0060.04112.67
5.3.160.0080.05512.67
5.3.150.0060.04612.68
5.3.140.0100.04412.66
5.3.130.0110.04612.66
5.3.120.0110.04312.66
5.3.110.0180.07112.66
5.3.100.0190.07612.12
5.3.90.0110.04912.10
5.3.80.0100.04912.09
5.3.70.0080.04312.10
5.3.60.0070.04912.08
5.3.50.0090.04612.03
5.3.40.0100.07212.03
5.3.30.0100.04111.98
5.3.20.0130.03611.77
5.3.10.0080.03711.73
5.3.00.0210.11311.72
5.2.170.0070.0319.22
5.2.160.0080.0399.22
5.2.150.0140.0659.23
5.2.140.0080.0639.22
5.2.130.0090.0519.18
5.2.120.0120.0669.18
5.2.110.0080.0629.18
5.2.100.0210.0629.18
5.2.90.0060.0429.18
5.2.80.0160.0859.17
5.2.70.0250.0999.18
5.2.60.0050.0659.13
5.2.50.0080.0389.10
5.2.40.0070.0349.07
5.2.30.0170.0689.05
5.2.20.0190.0779.04
5.2.10.0240.0608.94
5.2.00.0080.0328.81
5.1.60.0080.0518.09
5.1.50.0040.0328.09
5.1.40.0120.0608.07
5.1.30.0030.0368.42
5.1.20.0080.0258.44
5.1.10.0040.0278.17
5.1.00.0050.0268.17
5.0.50.0060.0396.64
5.0.40.0040.0226.51
5.0.30.0040.0396.32
5.0.20.0080.0326.29
5.0.10.0060.0316.27
5.0.00.0030.0406.26
4.4.90.0100.0314.78
4.4.80.0120.0384.75
4.4.70.0070.0354.75
4.4.60.0050.0364.75
4.4.50.0040.0294.77
4.4.40.0050.0504.71
4.4.30.0030.0284.76
4.4.20.0040.0244.84
4.4.10.0070.0284.85
4.4.00.0080.0314.76
4.3.110.0080.0194.67
4.3.100.0090.0174.67
4.3.90.0040.0264.63
4.3.80.0050.0334.59
4.3.70.0100.0244.63
4.3.60.0020.0214.63
4.3.50.0040.0224.63
4.3.40.0030.0374.54
4.3.30.0040.0213.30
4.3.20.0030.0213.28
4.3.10.0060.0503.24
4.3.00.0000.0307.38

preferences:
145.51 ms | 1394 KiB | 7 Q