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)
8.3.60.0070.01018.56
8.3.50.0040.01116.38
8.3.40.0140.00018.71
8.3.30.0170.00019.04
8.3.20.0040.00420.34
8.3.10.0000.00820.49
8.3.00.0050.00319.25
8.2.180.0140.00416.63
8.2.170.0090.00922.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.18
8.2.110.0040.00721.04
8.2.100.0030.00918.03
8.2.90.0050.00319.17
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0030.00518.05
8.2.50.0040.00418.07
8.2.40.0000.00818.21
8.2.30.0070.00019.13
8.2.20.0060.00317.64
8.2.10.0040.00418.15
8.2.00.0050.00317.87
8.1.280.0100.00725.92
8.1.270.0000.00823.91
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.11
8.1.230.0120.00318.96
8.1.220.0050.00317.78
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0030.00517.35
8.1.180.0030.00618.10
8.1.170.0040.00418.62
8.1.160.0040.00422.04
8.1.150.0040.00418.80
8.1.140.0030.00617.46
8.1.130.0030.00317.86
8.1.120.0000.00717.48
8.1.110.0040.00417.47
8.1.100.0030.00317.43
8.1.90.0000.00717.49
8.1.80.0000.00717.48
8.1.70.0070.00017.31
8.1.60.0000.00817.64
8.1.50.0000.00817.39
8.1.40.0000.00717.52
8.1.30.0060.00317.55
8.1.20.0040.00417.63
8.1.10.0000.00917.54
8.1.00.0040.00417.41
8.0.300.0070.00020.09
8.0.290.0040.00416.58
8.0.280.0000.00718.46
8.0.270.0030.00317.26
8.0.260.0030.00318.36
8.0.250.0000.00716.96
8.0.240.0030.00317.00
8.0.230.0000.00716.95
8.0.220.0070.00016.88
8.0.210.0070.00016.77
8.0.200.0030.00616.90
8.0.190.0040.00416.93
8.0.180.0000.00716.78
8.0.170.0050.00316.95
8.0.160.0000.00716.77
8.0.150.0030.00416.88
8.0.140.0000.00716.74
8.0.130.0030.00313.38
8.0.120.0000.00816.75
8.0.110.0050.00216.78
8.0.100.0030.00316.87
8.0.90.0050.00216.79
8.0.80.0090.00616.92
8.0.70.0080.00016.75
8.0.60.0040.00416.73
8.0.50.0050.00216.68
8.0.30.0100.00817.12
8.0.20.0100.01517.40
8.0.10.0000.00816.88
8.0.00.0130.01116.92
7.4.330.0000.00515.08
7.4.320.0000.00616.49
7.4.300.0030.00316.49
7.4.290.0030.00316.48
7.4.280.0080.00016.57
7.4.270.0070.00016.42
7.4.260.0040.00416.48
7.4.250.0000.00816.57
7.4.240.0020.00516.60
7.4.230.0030.00316.60
7.4.220.0090.00916.61
7.4.210.0070.01016.56
7.4.200.0040.00416.51
7.4.160.0080.01116.66
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0080.00916.55
7.4.120.0110.00816.65
7.4.110.0070.01116.55
7.4.100.0090.00916.59
7.4.90.0150.00316.49
7.4.80.0030.01319.04
7.4.70.0060.01016.51
7.4.60.0070.01016.47
7.4.50.0030.00616.43
7.4.40.0150.00816.49
7.4.30.0110.00616.69
7.4.00.0070.00914.88
7.3.330.0000.00513.43
7.3.320.0020.00213.22
7.3.310.0000.00716.21
7.3.300.0000.00716.41
7.3.290.0070.01016.30
7.3.280.0070.01016.34
7.3.270.0150.00617.40
7.3.260.0100.00616.36
7.3.250.0110.00616.37
7.3.240.0070.01016.38
7.3.230.0150.00316.54
7.3.210.0200.00316.32
7.3.200.0150.00319.39
7.3.190.0190.00016.30
7.3.180.0130.00316.32
7.3.170.0130.00316.56
7.3.160.0120.00316.56
7.3.120.0110.00614.79
7.3.110.0040.01114.71
7.3.100.0000.01414.85
7.3.90.0070.00314.50
7.3.80.0040.00814.60
7.3.70.0080.00414.61
7.3.60.0000.01314.46
7.3.50.0040.00814.69
7.3.40.0080.00514.91
7.3.30.0000.01514.78
7.3.20.0040.00816.58
7.3.10.0000.01416.84
7.3.00.0000.01416.84
7.2.330.0060.01116.63
7.2.320.0150.00916.76
7.2.310.0060.01116.61
7.2.300.0060.01216.75
7.2.290.0140.00316.79
7.2.250.0080.00815.09
7.2.240.0060.01315.14
7.2.230.0090.00314.55
7.2.220.0090.00614.82
7.2.210.0040.00814.88
7.2.200.0040.01414.83
7.2.190.0060.00614.81
7.2.180.0100.00314.65
7.2.170.0120.00314.81
7.2.60.0030.01016.82
7.2.00.0030.01019.51
7.1.330.0000.01315.93
7.1.320.0040.01115.82
7.1.310.0030.00515.91
7.1.300.0030.00615.79
7.1.290.0100.00315.42
7.1.280.0080.00415.57
7.1.270.0030.00915.75
7.1.260.0030.01015.82
7.1.200.0000.01115.75
7.1.100.0000.01118.17
7.1.70.0040.00417.19
7.1.60.0000.01119.32
7.1.50.0100.01016.92
7.1.00.0130.06722.54
7.0.200.0200.00814.74
7.0.140.0030.07321.95
7.0.60.0130.08019.91
7.0.50.0030.05017.73
7.0.40.0130.07720.11
7.0.30.0270.08320.17
7.0.20.0230.03320.22
7.0.10.0030.07320.08
7.0.00.0130.04020.22
5.6.280.0000.07721.13
5.6.210.0030.07020.71
5.6.200.0100.03718.23
5.6.190.0030.05320.63
5.6.180.0430.07020.46
5.6.170.0270.07720.50
5.6.160.0070.07720.50
5.6.150.0030.08718.14
5.6.140.0030.08018.27
5.6.130.0170.07318.14
5.6.120.0070.03720.74
5.6.110.0030.06021.00
5.6.100.0170.07321.01
5.6.90.0170.07020.98
5.6.80.0070.04320.29
5.5.350.0130.08720.43
5.5.340.0070.05317.96
5.5.330.0030.04320.57
5.5.320.0330.06020.36
5.5.310.0200.04320.26
5.5.300.0030.05018.07
5.5.290.0070.03717.91
5.5.280.0070.08020.83
5.5.270.0100.08020.83
5.5.260.0070.06720.74
5.5.250.0170.06720.48
5.5.240.0230.07320.16
5.4.450.0000.04319.30
5.4.440.1100.06319.33
5.4.430.1100.04719.47
5.4.420.0830.00019.36
5.4.410.0630.00019.21
5.4.400.0630.00019.06
5.4.390.0630.00019.12
5.4.380.0400.06018.53
5.4.370.0300.05018.75
5.4.360.0300.05018.48
5.4.350.0370.05318.84
5.4.340.0330.05718.75
5.4.320.0090.04312.50
5.4.310.0070.03812.50
5.4.300.0070.03512.50
5.4.290.0070.04012.50
5.4.280.0040.04012.40
5.4.270.0050.04512.40
5.4.260.0060.03912.39
5.4.250.0070.04712.40
5.4.240.0030.04112.40
5.4.230.0100.03512.39
5.4.220.0030.04212.39
5.4.210.0090.03212.39
5.4.200.0080.03612.39
5.4.190.0070.03512.39
5.4.180.0110.04212.39
5.4.170.0090.04112.39
5.4.160.0050.03712.39
5.4.150.0030.03912.39
5.4.140.0070.04112.07
5.4.130.0080.03812.06
5.4.120.0050.03712.02
5.4.110.0070.03412.02
5.4.100.0080.03212.02
5.4.90.0070.03512.02
5.4.80.0050.03812.01
5.4.70.0070.03212.01
5.4.60.0030.03712.01
5.4.50.0060.03512.01
5.4.40.0040.03612.00
5.4.30.0050.03811.99
5.4.20.0040.04211.99
5.4.10.0060.03611.99
5.4.00.0050.04111.48
5.3.290.0100.05012.80
5.3.280.0070.03712.71
5.3.270.0100.04212.73
5.3.260.0060.04212.71
5.3.250.0060.03712.72
5.3.240.0050.03812.72
5.3.230.0070.04512.70
5.3.220.0080.05312.68
5.3.210.0080.04112.68
5.3.200.0060.04512.68
5.3.190.0070.03612.68
5.3.180.0110.03212.67
5.3.170.0060.03612.67
5.3.160.0110.03412.68
5.3.150.0080.03612.67
5.3.140.0070.03812.66
5.3.130.0070.05112.66
5.3.120.0050.04312.66
5.3.110.0070.04712.66
5.3.100.0080.03912.12
5.3.90.0050.03812.10
5.3.80.0060.03712.09
5.3.70.0080.03412.09
5.3.60.0070.03712.08
5.3.50.0100.03712.02
5.3.40.0060.04912.02
5.3.30.0070.03511.98
5.3.20.0040.03811.77
5.3.10.0050.03711.73
5.3.00.0090.03311.71
5.2.170.0060.0299.22
5.2.160.0060.0349.21
5.2.150.0080.0279.21
5.2.140.0040.0329.21
5.2.130.0060.0289.17
5.2.120.0050.0299.18
5.2.110.0070.0289.18
5.2.100.0030.0299.18
5.2.90.0080.0309.18
5.2.80.0030.0419.17
5.2.70.0050.0399.17
5.2.60.0040.0379.13
5.2.50.0060.0379.10
5.2.40.0070.0309.07
5.2.30.0060.0289.05
5.2.20.0050.0339.04
5.2.10.0070.0288.95
5.2.00.0050.0308.81
5.1.60.0050.0288.09
5.1.50.0050.0308.09
5.1.40.0010.0278.07
5.1.30.0050.0268.42
5.1.20.0080.0258.43
5.1.10.0080.0258.17
5.1.00.0030.0268.16
5.0.50.0050.0216.65
5.0.40.0070.0216.50
5.0.30.0040.0396.31
5.0.20.0050.0206.29
5.0.10.0040.0266.26
5.0.00.0070.0296.25
4.4.90.0040.0214.78
4.4.80.0050.0194.75
4.4.70.0050.0134.76
4.4.60.0030.0154.76
4.4.50.0020.0174.77
4.4.40.0050.0264.71
4.4.30.0040.0154.76
4.4.20.0050.0174.84
4.4.10.0040.0244.85
4.4.00.0050.0294.76
4.3.110.0020.0164.67
4.3.100.0030.0214.67
4.3.90.0020.0154.63
4.3.80.0050.0224.59
4.3.70.0030.0234.63
4.3.60.0030.0164.62
4.3.50.0040.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0163.24
4.3.00.0130.01016.39

preferences:
69.31 ms | 400 KiB | 5 Q