3v4l.org

run code in 300+ PHP versions simultaneously
<?php function reorderArray($array, $key) { $found = false; foreach($array as $k=>$v) { $found = $found || $k===$key; if(!$found) { unset($array[$k]); $array[$k] = $v; } } return $array; } $array=[1=>'foo', 4=>'bar', 9=>'baz', 12=>'baz]; var_dump(reorderArray($array, 9));

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)
5.4.320.0060.04212.52
5.4.310.0060.03812.51
5.4.300.0050.03912.52
5.4.290.0090.03412.52
5.4.280.0090.03212.41
5.4.270.0070.03512.41
5.4.260.0080.04212.41
5.4.250.0090.03912.41
5.4.240.0070.03712.41
5.4.230.0060.03912.41
5.4.220.0080.03712.41
5.4.210.0080.03712.40
5.4.200.0080.04312.41
5.4.190.0100.03912.40
5.4.180.0060.03612.40
5.4.170.0070.03912.41
5.4.160.0070.04312.40
5.4.150.0050.04012.40
5.4.140.0070.04512.09
5.4.130.0090.03712.07
5.4.120.0030.03812.04
5.4.110.0040.04612.03
5.4.100.0080.03312.03
5.4.90.0080.05012.04
5.4.80.0050.03912.03
5.4.70.0070.03312.02
5.4.60.0040.03712.03
5.4.50.0090.03312.03
5.4.40.0080.03612.02
5.4.30.0090.04212.01
5.4.20.0110.04112.00
5.4.10.0070.03412.01
5.4.00.0070.03411.50
5.3.290.0110.04612.80
5.3.280.0030.04112.71
5.3.270.0080.03712.73
5.3.260.0060.04412.72
5.3.250.0060.03812.72
5.3.240.0060.04012.72
5.3.230.0060.04312.71
5.3.220.0090.03412.68
5.3.210.0060.03912.68
5.3.200.0080.03512.68
5.3.190.0070.03512.68
5.3.180.0040.03812.67
5.3.170.0050.03812.67
5.3.160.0040.03812.68
5.3.150.0070.03512.68
5.3.140.0070.03512.66
5.3.130.0080.03812.66
5.3.120.0080.03512.66
5.3.110.0090.03812.66
5.3.100.0040.03812.12
5.3.90.0040.03812.10
5.3.80.0040.03812.09
5.3.70.0060.03912.09
5.3.60.0060.03612.08
5.3.50.0120.03312.02
5.3.40.0110.03812.03
5.3.30.0080.03711.98
5.3.20.0070.04111.77
5.3.10.0080.03211.73
5.3.00.0070.03711.71
5.2.170.0040.0349.21
5.2.160.0080.0269.21
5.2.150.0060.0299.22
5.2.140.0060.0309.21
5.2.130.0050.0309.18
5.2.120.0060.0329.17
5.2.110.0060.0279.18
5.2.100.0050.0289.18
5.2.90.0070.0269.18
5.2.80.0060.0289.17
5.2.70.0050.0299.18
5.2.60.0050.0299.13
5.2.50.0050.0319.10
5.2.40.0050.0289.07
5.2.30.0030.0329.04
5.2.20.0040.0299.04
5.2.10.0040.0298.95
5.2.00.0040.0298.80
5.1.60.0040.0258.09
5.1.50.0040.0248.09
5.1.40.0030.0298.07
5.1.30.0070.0278.42
5.1.20.0090.0258.44
5.1.10.0080.0218.17
5.1.00.0070.0298.16
5.0.50.0040.0216.65
5.0.40.0050.0206.50
5.0.30.0040.0306.31
5.0.20.0040.0186.28
5.0.10.0050.0196.26
5.0.00.0040.0316.25
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0050.0134.76
4.4.60.0030.0154.76
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0040.0164.76
4.4.20.0010.0174.84
4.4.10.0050.0204.85
4.4.00.0050.0224.76
4.3.110.0030.0164.67
4.3.100.0030.0174.67
4.3.90.0030.0174.64
4.3.80.0030.0284.58
4.3.70.0040.0164.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0010.0294.54
4.3.30.0020.0163.30
4.3.20.0020.0193.28
4.3.10.0040.0163.24
4.3.00.0000.02016.39

preferences:
143.44 ms | 1394 KiB | 7 Q