3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 =[ ["id"=> "1", "uid"=>'123', "status"=>'0'], ["id"=> "2", "uid"=>'321', "status"=>'1'] ]; $array2 =[ ["uid"=> "123", "name"=>'张三'], ["uid"=> "321", "name"=>'李四'] ]; $array2 = array_column($array2, 'name', 'uid'); foreach($array1 as &$arr) $arr['uid'] = $array2[$arr['uid']]; var_dump($array1); $arr = array( '0'=>array('1','2'), '1'=>array('2','3'), '2'=>array('3','4'), '3'=>array('4','5'), '4'=>array('5','6'), ); echo '<pre>'; $res = array(); array_walk($arr, function($item, $key) use (&$res) {$res = array_merge($res, $item);}); print_r($arr);

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)
8.3.60.0160.00616.75
8.3.50.0100.01122.12
8.3.40.0070.00718.77
8.3.30.0110.00419.19
8.3.20.0040.00420.19
8.3.10.0030.00521.65
8.3.00.0030.00620.82
8.2.180.0130.00716.63
8.2.170.0120.00422.96
8.2.160.0030.01020.45
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00919.66
8.2.110.0030.01519.45
8.2.100.0110.00317.64
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0030.00618.16
8.2.50.0080.00318.07
8.2.40.0030.00618.27
8.2.30.0060.00318.02
8.2.20.0060.00317.77
8.2.10.0000.00818.01
8.2.00.0000.00817.81
8.1.280.0120.00625.92
8.1.270.0060.00320.84
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.01
8.1.230.0060.00619.04
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00417.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00820.31
8.1.160.0030.00621.94
8.1.150.0070.00018.83
8.1.140.0040.00417.38
8.1.130.0000.00717.86
8.1.120.0070.00317.49
8.1.110.0000.00717.37
8.1.100.0070.00017.35
8.1.90.0000.00717.47
8.1.80.0020.00517.44
8.1.70.0030.00317.51
8.1.60.0000.00917.63
8.1.50.0080.00017.52
8.1.40.0080.00017.60
8.1.30.0060.00317.66
8.1.20.0040.00417.66
8.1.10.0040.00417.45
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0030.00318.45
8.0.270.0000.00717.27
8.0.260.0060.00017.25
8.0.250.0000.00716.92
8.0.240.0000.00816.84
8.0.230.0030.00516.86
8.0.220.0030.00316.76
8.0.210.0030.00316.91
8.0.200.0000.00716.97
8.0.190.0030.00616.96
8.0.180.0030.00616.93
8.0.170.0030.00516.93
8.0.160.0040.00416.88
8.0.150.0000.00816.75
8.0.140.0000.00716.75
8.0.130.0030.00313.30
8.0.120.0040.00416.90
8.0.110.0000.00816.95
8.0.100.0000.00716.73
8.0.90.0000.00716.96
8.0.80.0060.01016.86
8.0.70.0040.00416.72
8.0.60.0050.00316.94
8.0.50.0000.00716.80
8.0.30.0140.00817.27
8.0.20.0100.01017.40
8.0.10.0000.00916.84
8.0.00.0120.00816.68
7.4.330.0050.00015.03
7.4.320.0000.00616.65
7.4.300.0040.00416.50
7.4.290.0040.00416.61
7.4.280.0060.00616.57
7.4.270.0030.00316.60
7.4.260.0070.00016.59
7.4.250.0040.00416.57
7.4.240.0030.00416.58
7.4.230.0070.00016.70
7.4.220.0100.00716.45
7.4.210.0090.00716.61
7.4.200.0030.00516.41
7.4.160.0120.00316.53
7.4.150.0180.00017.40
7.4.140.0120.01117.86
7.4.130.0080.00916.52
7.4.120.0080.00916.44
7.4.110.0090.01416.52
7.4.100.0080.01716.49
7.4.90.0130.01016.50
7.4.80.0100.01319.39
7.4.70.0130.01016.64
7.4.60.0030.01316.54
7.4.50.0000.00816.67
7.4.40.0050.01116.53
7.4.30.0150.00316.48
7.4.00.0060.00815.12
7.3.330.0050.00013.15
7.3.320.0100.00613.23
7.3.310.0020.00516.27
7.3.300.0070.00016.24
7.3.290.0030.00316.37
7.3.280.0030.01216.39
7.3.270.0150.00917.40
7.3.260.0170.00616.52
7.3.250.0110.00816.63
7.3.240.0150.00616.43
7.3.230.0100.00716.65
7.3.210.0080.00816.46
7.3.200.0130.00519.39
7.3.190.0100.00616.62
7.3.180.0030.01316.68
7.3.170.0160.00816.52
7.3.160.0060.01616.49
7.3.10.0070.00716.52
7.3.00.0100.00316.64
7.2.330.0090.00916.77
7.2.320.0090.01016.85
7.2.310.0070.01016.77
7.2.300.0100.00616.90
7.2.290.0070.01016.79
7.2.130.0030.01116.98
7.2.120.0030.00616.93
7.2.110.0040.01416.69
7.2.100.0070.00716.98
7.2.90.0060.00617.16
7.2.80.0060.00616.89
7.2.70.0070.00317.06
7.2.60.0060.00317.05
7.2.50.0030.00916.80
7.2.40.0070.00717.03
7.2.30.0070.00716.88
7.2.20.0030.00616.94
7.2.10.0060.00617.05
7.2.00.0030.00818.09
7.1.250.0110.00415.80
7.1.100.0050.00518.07
7.1.70.0030.00517.26
7.1.60.0040.01819.46
7.1.50.0160.01334.89
7.1.00.0030.07722.40
7.0.200.0030.00714.98
7.0.140.0030.05322.00
7.0.70.4330.04019.90
7.0.60.0070.08720.03
7.0.50.0100.07317.96
7.0.40.0070.09020.23
7.0.30.0200.06720.09
7.0.20.0270.04020.30
7.0.10.0270.07720.08
7.0.00.0030.04320.09
5.6.280.0030.07321.09
5.6.210.0030.05720.72
5.6.200.0130.08018.18
5.6.190.0130.06720.39
5.6.180.0170.04020.61
5.6.170.0330.04320.39
5.6.160.0100.07020.61
5.6.150.0070.04718.17
5.6.140.0070.07718.13
5.6.130.0170.07018.15
5.6.120.0070.04721.05
5.6.110.0070.08321.09
5.6.100.0070.04021.02
5.6.90.0100.08320.97
5.6.80.0000.06720.38
5.6.70.0300.07020.53
5.5.350.0130.07720.45
5.5.340.0100.07718.02
5.5.330.0030.08020.47
5.5.320.0030.04720.27
5.5.310.0200.06020.35
5.5.300.0100.07017.95
5.5.290.0130.07317.93
5.5.280.0070.05020.64
5.5.270.0070.09020.77
5.5.260.0000.06020.98
5.5.250.0170.07320.72
5.5.240.0070.07320.28
5.4.450.0530.06319.44
5.4.440.0030.06719.57
5.4.430.0870.04719.19
5.4.420.0800.05019.38
5.4.410.0100.05719.22
5.4.400.0200.05018.76
5.4.390.0170.05018.54
5.4.380.0100.06018.85
5.4.370.0030.06318.74
5.4.360.0130.05318.75
5.4.350.0130.06018.56
5.4.340.0170.05018.48
5.4.320.0100.06018.63
5.4.310.0230.04318.79
5.4.300.0130.05318.57
5.4.290.0200.05018.84
5.4.280.0170.05318.84
5.4.270.0130.06318.55
5.4.260.0170.05018.83
5.4.250.0170.05718.47
5.4.240.0130.05718.63
5.4.230.0270.04018.55
5.4.220.0170.05318.58
5.4.210.0100.05718.77
5.4.200.0270.04016.79
5.4.190.0200.04718.77
5.4.180.0270.04318.74
5.4.170.0100.06018.75
5.4.160.0130.05318.81
5.4.150.0230.04718.76
5.4.140.0100.05716.31
5.4.130.0270.03716.32
5.4.120.0230.04016.29
5.4.110.0070.05716.32
5.4.100.0230.04316.45
5.4.90.0200.04716.33
5.4.80.0130.06716.44
5.4.70.0100.05716.27
5.4.60.0130.05316.17
5.4.50.0230.04016.20
5.4.40.0070.06016.30
5.4.30.0170.04716.41
5.4.20.0100.05316.24
5.4.10.0200.04316.23
5.4.00.0130.05315.75
5.3.290.0230.04714.60
5.3.280.0100.05714.57
5.3.270.0130.05714.61
5.3.260.0200.05014.61
5.3.250.0030.06314.59
5.3.240.0200.04714.54
5.3.230.0100.05714.59
5.3.220.0200.04714.46
5.3.210.0070.06314.55
5.3.200.0130.06014.54
5.3.190.0170.05014.50
5.3.180.0130.05314.57
5.3.170.0130.05014.54
5.3.160.0100.05314.49
5.3.150.0170.05014.65
5.3.140.0200.05014.54
5.3.130.0300.06014.52
5.3.120.0230.05014.58
5.3.110.0170.05714.55
5.3.100.0170.05014.04
5.3.90.0070.05714.10
5.3.80.0170.05013.99
5.3.70.0030.06313.99
5.3.60.0130.05014.09
5.3.50.0270.04013.84
5.3.40.0200.05013.93
5.3.30.0200.04713.84
5.3.20.0170.04713.79
5.3.10.0200.04013.75
5.3.00.0030.06013.73
5.2.170.0030.05011.07
5.2.160.0070.06011.28
5.2.150.0030.05011.15
5.2.140.0100.04311.05
5.2.130.0200.03011.25
5.2.120.0130.03711.25
5.2.110.0130.03711.07
5.2.100.0100.04011.09
5.2.90.0170.03311.08
5.2.80.0070.04711.14
5.2.70.0130.04311.08
5.2.60.0130.04010.98
5.2.50.0100.04311.07
5.2.40.0070.04710.95
5.2.30.0030.04711.11
5.2.20.0130.03710.96
5.2.10.0170.04010.87
5.2.00.0100.04010.77
5.1.60.0030.0409.95
5.1.50.0170.03310.05
5.1.40.0170.0309.99
5.1.30.0100.03710.33
5.1.20.0170.03310.32
5.1.10.0130.03310.04
5.1.00.0100.03710.09
5.0.50.0070.0278.53
5.0.40.0070.0278.47
5.0.30.0070.0438.24
5.0.20.0070.0278.23
5.0.10.0070.0278.29
5.0.00.0070.0408.19
4.4.90.0070.0205.94
4.4.80.0100.0175.94
4.4.70.0070.0205.80
4.4.60.0100.0175.88
4.4.50.0030.0235.90
4.4.40.0070.0335.95
4.4.30.0070.0205.91
4.4.20.0130.0135.95
4.4.10.0070.0205.93
4.4.00.0070.0335.95
4.3.110.0100.0175.88
4.3.100.0030.0235.84
4.3.90.0100.0175.79
4.3.80.0100.0305.89
4.3.70.0070.0205.82
4.3.60.0030.0235.81
4.3.50.0000.0275.87
4.3.40.0070.0305.79
4.3.30.0000.0234.55
4.3.20.0030.0204.57
4.3.10.0070.0174.48
4.3.00.0070.0277.30

preferences:
49.1 ms | 401 KiB | 5 Q