3v4l.org

run code in 300+ PHP versions simultaneously
<?php function position_merge(array $arr1,array $arr2) { $result=array_merge($arr1,$arr2); array_walk($result,function(&$item,$idx){ $item["array_index"]=$idx;// Make sure this key is not used }); usort($result,function($a,$b){ return $a["position"]-$b["position"]?:$a["array_index"]-$b["array_index"]; }); array_walk($result,function(&$item){ unset($item["array_index"]); }); return $result; } $array1 = array( array('name' => 'Bob', 'position' => 1), array('name' => 'Tim', 'position' => 1), array('name' => 'Alf', 'position' => 3), array('name' => 'Jon', 'position' => 3) ); $array2 = array( array('name' => 'Tom', 'position' => 2), array('name' => 'Joe', 'position' => 2), array('name' => 'Jim', 'position' => 2), array('name' => 'Kev', 'position' => 2) ); print_r(position_merge($array1,$array2));

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)
8.3.70.0070.01118.29
8.3.60.0150.00618.55
8.3.50.0110.00521.99
8.3.40.0040.01118.73
8.3.30.0100.00319.07
8.3.20.0070.00020.17
8.3.10.0080.00023.61
8.3.00.0080.00020.89
8.2.180.0130.00318.67
8.2.170.0000.01419.11
8.2.160.0070.01422.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0180.00026.16
8.2.120.0000.00819.49
8.2.110.0060.00322.16
8.2.100.0080.00417.78
8.2.90.0040.00417.91
8.2.80.0000.00817.97
8.2.70.0070.00417.63
8.2.60.0060.00318.05
8.2.50.0090.00018.07
8.2.40.0030.00620.01
8.2.30.0040.00418.39
8.2.20.0040.00417.64
8.2.10.0000.00718.05
8.2.00.0040.00419.43
8.1.280.0150.00025.92
8.1.270.0090.00020.61
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0080.00320.93
8.1.220.0000.00817.77
8.1.210.0040.00418.97
8.1.200.0050.00517.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.38
8.1.160.0080.00022.03
8.1.150.0040.00418.55
8.1.140.0040.00417.41
8.1.130.0000.00817.32
8.1.120.0040.00417.48
8.1.110.0040.00417.35
8.1.100.0000.00717.50
8.1.90.0030.00317.48
8.1.80.0080.00017.52
8.1.70.0070.00017.42
8.1.60.0050.00317.51
8.1.50.0040.00417.57
8.1.40.0060.00317.43
8.1.30.0080.00017.66
8.1.20.0000.00817.67
8.1.10.0040.00417.61
8.1.00.0060.00317.42
8.0.300.0040.00419.86
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0070.00017.27
8.0.260.0000.00616.82
8.0.250.0000.00716.98
8.0.240.0000.00716.84
8.0.230.0050.00216.94
8.0.220.0000.00716.91
8.0.210.0040.00416.96
8.0.200.0030.00316.92
8.0.190.0080.00017.03
8.0.180.0080.00016.82
8.0.170.0040.00416.86
8.0.160.0040.00416.83
8.0.150.0030.00916.81
8.0.140.0050.00216.88
8.0.130.0030.00313.32
8.0.120.0000.00716.78
8.0.110.0040.00416.90
8.0.100.0030.00516.91
8.0.90.0050.00216.73
8.0.80.0140.00716.86
8.0.70.0040.00416.78
8.0.60.0040.00416.82
8.0.50.0000.00716.80
8.0.30.0150.00717.21
8.0.20.0080.01017.40
8.0.10.0040.00416.89
8.0.00.0100.00716.77
7.4.330.0050.00015.00
7.4.320.0030.00316.50
7.4.300.0040.00416.59
7.4.290.0000.00716.53
7.4.280.0060.00616.51
7.4.270.0030.00316.66
7.4.260.0030.00616.59
7.4.250.0040.00416.57
7.4.240.0010.00716.51
7.4.230.0000.00716.56
7.4.220.0000.02116.64
7.4.210.0060.00916.52
7.4.200.0030.00516.64
7.4.160.0100.01316.60
7.4.150.0160.00717.40
7.4.140.0160.00517.86
7.4.130.0140.00616.45
7.4.120.0070.00916.69
7.4.110.0040.01316.55
7.4.100.0180.00416.54
7.4.90.0190.00316.48
7.4.80.0110.00819.39
7.4.70.0120.00916.50
7.4.60.0080.00816.39
7.4.50.0000.00516.34
7.4.40.0060.01016.41
7.4.30.0060.01216.43
7.4.00.0100.00714.98
7.3.330.0060.00013.15
7.3.320.0000.00713.18
7.3.310.0070.00016.27
7.3.300.0070.00016.41
7.3.290.0090.00616.45
7.3.280.0110.00716.39
7.3.270.0100.01017.40
7.3.260.0150.00616.38
7.3.250.0080.01216.51
7.3.240.0120.00816.65
7.3.230.0100.00716.40
7.3.210.0060.01616.45
7.3.200.0130.00419.39
7.3.190.0090.00916.60
7.3.180.0070.01016.53
7.3.170.0040.01216.45
7.3.160.0070.01016.65
7.3.120.0040.01114.96
7.3.110.0060.00914.95
7.3.100.0040.01115.01
7.3.90.0050.00514.73
7.3.80.0090.00615.09
7.3.70.0000.00814.57
7.3.60.0040.00814.63
7.3.50.0000.01614.93
7.3.40.0070.01014.87
7.3.30.0090.00614.93
7.3.20.0070.01016.73
7.3.10.0060.00616.65
7.3.00.0020.01116.69
7.2.330.0070.01116.87
7.2.320.0130.01016.88
7.2.310.0100.01016.75
7.2.300.0120.01016.89
7.2.290.0140.00716.86
7.2.240.0000.01515.05
7.2.230.0070.00714.93
7.2.220.0100.00714.92
7.2.210.0090.00314.93
7.2.200.0130.00315.11
7.2.190.0030.01215.04
7.2.180.0070.01014.89
7.2.170.0060.01215.02
7.2.160.0080.00815.23
7.2.150.0030.01217.04
7.2.140.0040.01416.61
7.2.130.0080.00716.85
7.2.120.0060.00916.99
7.2.110.0080.00916.79
7.2.100.0060.00716.76
7.2.90.0080.00916.89
7.2.80.0100.00816.77
7.2.70.0090.00617.02
7.2.60.0090.00716.94
7.2.50.0200.00716.98
7.2.40.0100.00616.91
7.2.30.0100.00516.98
7.2.20.0090.00616.95
7.2.10.0110.00516.96
7.2.00.0060.00817.50
7.1.330.0100.00715.90
7.1.320.0000.01115.51
7.1.310.0000.00915.99
7.1.300.0030.00915.86
7.1.290.0030.00715.42
7.1.280.0030.00915.69
7.1.270.0100.00015.75
7.1.260.0050.00815.91
7.1.250.0080.00515.87
7.1.240.0040.01115.61
7.1.230.0090.00815.69
7.1.220.0310.00215.68
7.1.210.0210.00415.81
7.1.200.0070.00815.79
7.1.190.0200.00715.65
7.1.180.0070.01115.69
7.1.170.0060.00615.76
7.1.160.0080.00715.67
7.1.150.0080.01015.92
7.1.140.0200.00515.81
7.1.130.0190.00515.65
7.1.120.0090.00515.62
7.1.110.0100.00515.88
7.1.100.0060.00716.68
7.1.90.0080.00915.98
7.1.80.0100.00315.77
7.1.70.0060.00616.29
7.1.60.0110.00917.17
7.1.50.0090.01116.25
7.1.40.0120.00415.74
7.1.30.0070.00815.93
7.1.20.0140.00215.72
7.1.10.0060.00815.75
7.1.00.0060.03017.99
7.0.330.0070.00715.61
7.0.320.0060.00815.49
7.0.310.0090.00715.46
7.0.300.0080.00515.27
7.0.290.0110.00615.50
7.0.280.0140.00815.43
7.0.270.0110.00515.56
7.0.260.0060.00815.42
7.0.250.0090.00515.28
7.0.240.0100.00315.23
7.0.230.0150.00215.55
7.0.220.0050.01015.45
7.0.210.0080.00815.40
7.0.200.0050.00815.91
7.0.190.0140.00615.41
7.0.180.0090.00615.47
7.0.170.0040.01015.40
7.0.160.0450.00515.62
7.0.150.0060.00815.42
7.0.140.0060.02917.56
7.0.130.0080.00315.39
7.0.120.0060.00915.62
7.0.110.0070.00715.41
7.0.100.0060.00615.43
7.0.90.0080.00515.46
7.0.80.0120.00315.31
7.0.70.0100.00815.34
7.0.60.0110.02316.84
7.0.50.0070.02516.35
7.0.40.0090.03415.70
7.0.30.0170.01515.76
7.0.20.0170.03015.71
7.0.10.0080.03415.74
7.0.00.0090.02315.61
5.6.380.0110.00414.58
5.6.370.0090.00514.71
5.6.360.0080.00914.32
5.6.350.0090.00914.28
5.6.340.0100.00514.42
5.6.330.0070.00914.58
5.6.320.0090.00514.66
5.6.310.0090.00614.32
5.6.300.0030.01414.43
5.6.290.0110.00214.37
5.6.280.0050.03016.57
5.6.270.0050.00814.40
5.6.260.0070.00914.58
5.6.250.0080.00914.56
5.6.240.0120.00214.50
5.6.230.0080.00714.56
5.6.220.0070.00614.47
5.6.210.0100.01716.56
5.6.200.0090.01615.69
5.6.190.0070.02016.48
5.6.180.0210.01916.45
5.6.170.0130.02916.45
5.6.160.0090.02116.42
5.6.150.0070.01615.67
5.6.140.0080.03015.67
5.6.130.0120.03015.67
5.6.120.0070.03216.59
5.6.110.0090.03016.74
5.6.100.0110.02916.62
5.6.90.0100.02916.59
5.6.80.0080.02716.31
5.6.70.0110.00214.56
5.6.60.0130.00214.37
5.6.50.0060.00814.53
5.6.40.0100.00514.30
5.6.30.0070.00714.28
5.6.20.0090.00414.53
5.6.10.0040.00914.30
5.6.00.0080.00814.31
5.5.380.0090.00311.94
5.5.370.0070.00311.99
5.5.360.0080.00412.05
5.5.350.0150.02614.88
5.5.340.0060.03113.96
5.5.330.0060.01814.82
5.5.320.0030.02114.73
5.5.310.0100.01714.84
5.5.300.0080.02613.97
5.5.290.0040.02913.92
5.5.280.0060.01614.93
5.5.270.0070.03215.07
5.5.260.0090.02514.97
5.5.250.0030.02014.92
5.5.240.0070.02714.75
5.5.230.0050.00612.03
5.5.220.0050.00712.08
5.5.210.0080.00312.09
5.5.200.0070.00311.93
5.5.190.0100.00511.90
5.5.180.0030.00812.08
5.5.170.0020.01012.88
5.5.160.0130.00312.03
5.5.150.0060.00812.04
5.5.140.0070.00211.90
5.5.130.0060.00312.07
5.5.120.0070.00311.99
5.5.110.0040.01111.94
5.5.100.0090.00411.90
5.5.90.0090.00511.98
5.5.80.0070.00412.03
5.5.70.0050.00512.00
5.5.60.0080.00612.04
5.5.50.0080.00511.94
5.5.40.0060.00612.03
5.5.30.0060.00411.90
5.5.20.0100.00311.95
5.5.10.0060.00411.90
5.5.00.0030.00812.04
5.4.450.0150.02914.40
5.4.440.0160.02714.57
5.4.430.0130.01614.58
5.4.420.0110.01814.46
5.4.410.0120.01614.41
5.4.400.0130.01414.33
5.4.390.0160.03014.47
5.4.380.0140.01614.35
5.4.370.0150.01914.26
5.4.360.0170.02314.50
5.4.350.0120.01614.39
5.4.340.0110.01914.42
5.4.330.0060.00811.96
5.4.320.0090.01914.40
5.4.310.0160.02514.33
5.4.300.0170.02514.44
5.4.290.0170.02214.37
5.4.280.0090.02214.26
5.4.270.0130.03014.33
5.4.260.0120.01614.37
5.4.250.0130.01714.29
5.4.240.0150.02314.35
5.4.230.0140.01514.41
5.4.220.0130.01714.37
5.4.210.0150.02914.35
5.4.200.0130.02814.38
5.4.190.0140.02014.42
5.4.180.0160.02614.38
5.4.170.0170.02314.32
5.4.160.0130.02714.28
5.4.150.0110.02814.31
5.4.140.0130.02913.58
5.4.130.0180.02113.56
5.4.120.0190.02513.40
5.4.110.0170.02413.39
5.4.100.0160.02513.46
5.4.90.0150.02113.49
5.4.80.0170.02513.57
5.4.70.0140.01313.47
5.4.60.0170.02313.47
5.4.50.0120.02413.58
5.4.40.0130.01513.40
5.4.30.0080.01813.45
5.4.20.0090.01813.42
5.4.10.0140.01513.48
5.4.00.0110.01413.25
5.3.290.0120.02012.83
5.3.280.0180.02312.80
5.3.270.0180.02412.84
5.3.260.0150.02812.81
5.3.250.0090.03212.88
5.3.240.0150.02312.80
5.3.230.0180.02112.84
5.3.220.0150.02112.81
5.3.210.0130.02212.82
5.3.200.0100.02312.79
5.3.190.0160.02112.84
5.3.180.0110.01912.79
5.3.170.0080.01712.76
5.3.160.0100.02112.78
5.3.150.0100.01612.78
5.3.140.0130.01512.78
5.3.130.0110.01512.80
5.3.120.0170.02112.86
5.3.110.0100.01612.75
5.3.100.0140.01412.63
5.3.90.0120.02112.64
5.3.80.0130.02312.58
5.3.70.0140.02112.62
5.3.60.0160.02512.64
5.3.50.0120.02712.55
5.3.40.0120.02812.56
5.3.30.0140.01912.55
5.3.20.0140.02612.50
5.3.10.0170.01312.49
5.3.00.0120.01912.54
5.2.170.0150.01311.67
5.2.160.0120.02311.62
5.2.150.0120.01311.68
5.2.140.0130.01211.67
5.2.130.0120.01511.60
5.2.120.0130.02311.60
5.2.110.0130.01111.63
5.2.100.0100.01711.66
5.2.90.0120.01411.67
5.2.80.0130.01111.61
5.2.70.0150.01911.61
5.2.60.0140.01111.58
5.2.50.0090.01711.57
5.2.40.0080.01611.56
5.2.30.0130.02011.63
5.2.20.0150.01111.59
5.2.10.0120.01111.63
5.2.00.0080.01411.52
5.1.60.0090.01211.52
5.1.50.0110.01611.52
5.1.40.0070.01211.52
5.1.30.0090.01311.52
5.1.20.0090.01111.52
5.1.10.0100.01111.52
5.1.00.0080.01211.52
5.0.50.0060.01011.52
5.0.40.0070.00611.52
5.0.30.0040.01211.52
5.0.20.0050.01111.52
5.0.10.0050.00811.52
5.0.00.0080.01011.52
4.4.90.0040.00911.52
4.4.80.0060.01111.52
4.4.70.0030.01511.52
4.4.60.0080.00911.52
4.4.50.0030.01211.52
4.4.40.0040.01611.52
4.4.30.0050.01111.52
4.4.20.0080.00711.52
4.4.10.0030.00811.52
4.4.00.0030.01311.52
4.3.110.0040.00811.52
4.3.100.0030.00811.52
4.3.90.0030.00711.52
4.3.80.0030.01111.52
4.3.70.0040.00811.52
4.3.60.0020.00811.52
4.3.50.0060.00611.52
4.3.40.0040.01011.52
4.3.30.0030.00811.52
4.3.20.0020.00911.52
4.3.10.0030.00711.52
4.3.00.0020.00811.52

preferences:
42.05 ms | 401 KiB | 5 Q