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; } $array=['n1'=>'foo', 'n4'=>'bar', 'n6'=>'baz', 'n7'=>'baz', 'n2'=>'efg', 'n3'=>'kdjh']; var_dump(reorderArray($array, 'n1'));

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)
8.3.60.0110.00418.30
8.3.50.0100.00822.05
8.3.40.0100.00718.66
8.3.30.0030.01019.14
8.3.20.0050.00320.29
8.3.10.0080.00020.44
8.3.00.0000.00819.26
8.2.180.0090.00618.06
8.2.170.0140.00022.96
8.2.160.0030.01320.27
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0060.00322.30
8.2.100.0050.00518.32
8.2.90.0080.00019.28
8.2.80.0040.00417.97
8.2.70.0120.00017.50
8.2.60.0050.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00418.08
8.2.30.0040.00419.13
8.2.20.0040.00417.70
8.2.10.0040.00418.00
8.2.00.0040.00417.63
8.1.280.0070.00725.92
8.1.270.0050.00323.82
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00022.65
8.1.230.0040.00817.64
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0000.00718.10
8.1.170.0000.00818.66
8.1.160.0000.00721.99
8.1.150.0040.00418.95
8.1.140.0060.00317.46
8.1.130.0030.00317.84
8.1.120.0020.00517.40
8.1.110.0000.00717.37
8.1.100.0050.00317.41
8.1.90.0030.00517.36
8.1.80.0000.00717.48
8.1.70.0030.00317.36
8.1.60.0000.00817.63
8.1.50.0040.00417.49
8.1.40.0060.00317.57
8.1.30.0040.00417.67
8.1.20.0040.00417.65
8.1.10.0060.00317.54
8.1.00.0080.00017.38
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0000.00718.45
8.0.270.0040.00417.18
8.0.260.0000.00617.33
8.0.250.0030.00316.87
8.0.240.0070.00016.95
8.0.230.0030.00316.94
8.0.220.0050.00316.95
8.0.210.0000.00616.90
8.0.200.0070.00016.91
8.0.190.0040.00416.82
8.0.180.0050.00316.82
8.0.170.0080.00016.92
8.0.160.0050.00316.81
8.0.150.0000.00716.95
8.0.140.0040.00416.82
8.0.130.0030.00313.41
8.0.120.0000.00816.80
8.0.110.0070.00016.96
8.0.100.0040.00417.00
8.0.90.0000.00716.93
8.0.80.0110.00416.85
8.0.70.0050.00216.94
8.0.60.0080.00016.96
8.0.50.0030.00516.88
8.0.30.0110.00817.23
8.0.20.0090.01017.40
8.0.10.0000.00717.02
8.0.00.0100.00816.75
7.4.330.0050.00015.00
7.4.320.0000.00716.62
7.4.300.0000.00616.64
7.4.290.0030.00316.47
7.4.280.0040.00416.54
7.4.270.0030.00316.52
7.4.260.0000.00716.48
7.4.250.0000.00816.37
7.4.240.0020.00516.53
7.4.230.0030.00316.32
7.4.220.0130.01716.63
7.4.210.0070.00716.46
7.4.200.0040.00416.32
7.4.160.0140.00716.64
7.4.150.0070.01317.40
7.4.140.0150.00617.86
7.4.130.0120.00616.55
7.4.120.0110.00616.46
7.4.110.0060.01116.43
7.4.100.0070.01016.54
7.4.90.0090.00916.52
7.4.80.0030.01319.03
7.4.70.0070.01016.37
7.4.60.0130.00616.37
7.4.50.0000.00516.33
7.4.40.0040.01416.48
7.4.30.0200.00316.27
7.4.00.0060.00914.80
7.3.330.0060.00013.18
7.3.320.0030.00313.39
7.3.310.0070.00016.37
7.3.300.0030.00316.40
7.3.290.0070.00716.45
7.3.280.0090.00816.35
7.3.270.0030.01417.40
7.3.260.0060.01116.67
7.3.250.0100.00816.46
7.3.240.0160.00316.47
7.3.230.0130.00916.39
7.3.210.0030.01516.32
7.3.200.0140.00319.39
7.3.190.0060.01316.39
7.3.180.0080.00816.55
7.3.170.0090.00916.58
7.3.160.0080.00816.65
7.2.330.0030.01416.57
7.2.320.0060.01116.73
7.2.310.0140.00716.58
7.2.300.0130.00916.76
7.2.290.0140.00316.34
7.2.00.0060.00619.25
7.1.100.0000.00918.08
7.1.70.0000.00717.21
7.1.60.0140.00719.32
7.1.50.0000.02416.95
7.1.00.0000.08022.35
7.0.200.0090.00016.94
7.0.140.0070.07022.02
7.0.60.0170.07719.90
7.0.50.0000.04317.89
7.0.40.0070.07720.02
7.0.30.0270.03720.09
7.0.20.0330.07020.33
7.0.10.0070.08720.20
7.0.00.0070.04320.25
5.6.280.0170.05721.15
5.6.210.0200.06320.55
5.6.200.0070.04018.15
5.6.190.0000.04720.57
5.6.180.3630.04720.75
5.6.170.0300.07720.51
5.6.160.0070.04320.62
5.6.150.0100.04018.27
5.6.140.0070.08018.32
5.6.130.0030.09018.21
5.6.120.0100.07721.12
5.6.110.0030.04020.98
5.6.100.0100.06021.13
5.6.90.0100.07020.97
5.6.80.0170.05720.52
5.6.70.0200.03320.52
5.5.350.0300.08320.34
5.5.340.0070.04017.98
5.5.330.0100.05020.40
5.5.320.0300.04020.24
5.5.310.0200.08020.24
5.5.300.0000.04318.06
5.5.290.0070.07717.98
5.5.280.0030.05720.89
5.5.270.0100.03720.87
5.5.260.0100.08320.89
5.5.250.0100.03720.70
5.5.240.0170.03320.36
5.4.450.0770.04719.34
5.4.440.0470.06019.63
5.4.430.0230.07319.33
5.4.420.0700.00019.42
5.4.410.0630.00019.42
5.4.400.0700.00019.08
5.4.390.0630.00019.15
5.4.380.0370.05718.49
5.4.370.0370.07318.80
5.4.360.0300.05318.54
5.4.350.0300.05018.77
5.4.340.0330.04718.57
5.4.320.0050.04312.50
5.4.310.0050.03812.50
5.4.300.0050.03712.51
5.4.290.0040.03812.50
5.4.280.0100.03212.40
5.4.270.0070.03512.40
5.4.260.0070.03612.39
5.4.250.0060.03712.40
5.4.240.0050.03512.40
5.4.230.0080.03512.39
5.4.220.0050.03712.39
5.4.210.0030.03712.39
5.4.200.0030.04112.39
5.4.190.0070.03512.38
5.4.180.0110.03312.39
5.4.170.0050.03612.39
5.4.160.0070.03412.39
5.4.150.0040.03712.39
5.4.140.0020.04012.07
5.4.130.0030.03812.06
5.4.120.0030.03712.02
5.4.110.0040.03912.01
5.4.100.0070.03512.02
5.4.90.0060.04112.01
5.4.80.0070.03512.01
5.4.70.0070.03212.00
5.4.60.0070.03312.01
5.4.50.0040.03512.01
5.4.40.0090.02912.00
5.4.30.0070.03912.00
5.4.20.0040.03511.99
5.4.10.0080.03411.99
5.4.00.0060.03411.48
5.3.290.0090.03512.80
5.3.280.0050.03612.71
5.3.270.0080.03912.72
5.3.260.0060.03812.72
5.3.250.0110.03712.72
5.3.240.0050.03612.72
5.3.230.0070.03412.71
5.3.220.0060.03912.68
5.3.210.0070.04112.68
5.3.200.0050.04512.68
5.3.190.0060.03912.68
5.3.180.0080.03312.67
5.3.170.0060.04212.67
5.3.160.0060.03612.67
5.3.150.0090.03912.67
5.3.140.0060.04412.66
5.3.130.0090.03812.66
5.3.120.0070.03712.66
5.3.110.0070.04412.66
5.3.100.0060.03512.13
5.3.90.0060.03512.12
5.3.80.0040.03712.09
5.3.70.0070.03412.09
5.3.60.0030.03812.08
5.3.50.0070.03512.02
5.3.40.0060.03812.02
5.3.30.0040.03811.98
5.3.20.0030.03811.77
5.3.10.0060.03311.73
5.3.00.0030.03811.72
5.2.170.0050.0299.22
5.2.160.0060.0279.21
5.2.150.0060.0299.21
5.2.140.0040.0309.21
5.2.130.0030.0319.18
5.2.120.0020.0329.17
5.2.110.0050.0299.18
5.2.100.0050.0289.18
5.2.90.0040.0309.18
5.2.80.0070.0279.18
5.2.70.0060.0359.18
5.2.60.0100.0359.13
5.2.50.0070.0349.10
5.2.40.0070.0269.07
5.2.30.0060.0339.05
5.2.20.0040.0319.04
5.2.10.0040.0288.95
5.2.00.0040.0288.81
5.1.60.0060.0288.09
5.1.50.0030.0358.08
5.1.40.0080.0238.07
5.1.30.0060.0238.41
5.1.20.0090.0218.44
5.1.10.0040.0258.17
5.1.00.0030.0278.16
5.0.50.0040.0206.64
5.0.40.0030.0196.50
5.0.30.0010.0336.32
5.0.20.0030.0196.28
5.0.10.0050.0176.26
5.0.00.0030.0306.25
4.4.90.0030.0154.78
4.4.80.0050.0134.76
4.4.70.0040.0144.76
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0030.0144.76
4.4.20.0020.0154.85
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0000.0184.67
4.3.100.0030.0144.66
4.3.90.0050.0124.64
4.3.80.0040.0224.58
4.3.70.0000.0164.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0020.0213.24
4.3.00.0170.0176.98

preferences:
38.05 ms | 401 KiB | 5 Q