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, $item);}); print_r($res);

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)
8.3.60.0100.01016.48
8.3.50.0130.00722.07
8.3.40.0120.00318.93
8.3.30.0100.00319.21
8.3.20.0050.00320.34
8.3.10.0040.00421.54
8.3.00.0070.00320.84
8.2.180.0140.00416.63
8.2.170.0070.01022.96
8.2.160.0070.00720.38
8.2.150.0110.00724.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00319.49
8.2.110.0070.01119.24
8.2.100.0060.00617.63
8.2.90.0000.00819.21
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.15
8.2.30.0030.00618.01
8.2.20.0080.00017.75
8.2.10.0050.00217.94
8.2.00.0070.00017.81
8.1.280.0130.00925.92
8.1.270.0060.00320.83
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.20
8.1.230.0110.00017.60
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0050.00517.35
8.1.190.0050.00317.23
8.1.180.0050.00218.10
8.1.170.0000.00820.43
8.1.160.0040.00422.02
8.1.150.0040.00418.81
8.1.140.0040.00417.40
8.1.130.0030.00317.82
8.1.120.0060.00317.48
8.1.110.0040.00417.46
8.1.100.0050.00217.48
8.1.90.0040.00417.38
8.1.80.0070.00017.52
8.1.70.0040.00417.36
8.1.60.0030.00717.52
8.1.50.0030.00517.44
8.1.40.0030.00517.45
8.1.30.0040.00417.71
8.1.20.0040.00417.55
8.1.10.0090.00017.45
8.1.00.0000.00717.55
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0030.00317.30
8.0.260.0040.00417.23
8.0.250.0070.00016.93
8.0.240.0040.00416.86
8.0.230.0100.00016.86
8.0.220.0070.00016.79
8.0.210.0000.00716.81
8.0.200.0030.00316.96
8.0.190.0070.00416.99
8.0.180.0040.00816.95
8.0.170.0050.00316.95
8.0.160.0000.00716.86
8.0.150.0030.00316.84
8.0.140.0000.00716.86
8.0.130.0030.00313.34
8.0.120.0040.00416.76
8.0.110.0030.00516.91
8.0.100.0040.00416.71
8.0.90.0040.00416.73
8.0.80.0150.00616.89
8.0.70.0040.00416.93
8.0.60.0000.00916.84
8.0.50.0040.00416.86
8.0.30.0130.00817.32
8.0.20.0100.01017.40
8.0.10.0000.00717.07
8.0.00.0070.01116.81
7.4.330.0000.00515.20
7.4.320.0070.00016.49
7.4.300.0040.00416.49
7.4.290.0050.00516.50
7.4.280.0030.00716.61
7.4.270.0000.00716.66
7.4.260.0050.00316.36
7.4.250.0000.00716.52
7.4.240.0030.00316.52
7.4.230.0030.00316.71
7.4.220.0120.00616.46
7.4.210.0080.00716.63
7.4.200.0070.00016.54
7.4.160.0070.01016.51
7.4.150.0040.01517.40
7.4.140.0130.00617.86
7.4.130.0080.01016.54
7.4.120.0080.01116.39
7.4.110.0120.01216.60
7.4.100.0080.01116.43
7.4.90.0140.00316.57
7.4.80.0060.01219.39
7.4.70.0030.01316.50
7.4.60.0100.00616.59
7.4.50.0000.00616.57
7.4.40.0100.00616.39
7.4.30.0000.01716.62
7.4.00.0130.00314.59
7.3.330.0030.00313.30
7.3.320.0060.00913.35
7.3.310.0000.00716.40
7.3.300.0030.00316.22
7.3.290.0070.00016.29
7.3.280.0100.00816.38
7.3.270.0070.01917.40
7.3.260.0190.00616.36
7.3.250.0100.01216.44
7.3.240.0060.01216.41
7.3.230.0140.00316.43
7.3.210.0140.00316.68
7.3.200.0130.00919.39
7.3.190.0070.01016.58
7.3.180.0080.00816.54
7.3.170.0180.00316.39
7.3.160.0060.01616.44
7.3.00.0160.00316.44
7.2.330.0120.00616.45
7.2.320.0090.01016.42
7.2.310.0140.01016.51
7.2.300.0070.01016.54
7.2.290.0110.00516.52
7.2.130.0130.00316.75
7.2.120.0060.00916.88
7.2.110.0070.00716.75
7.2.100.0100.00716.91
7.2.90.0070.00716.52
7.2.80.0070.01016.64
7.2.70.0130.00016.75
7.2.60.0060.00717.02
7.2.50.0090.00916.99
7.2.40.0080.01116.83
7.2.30.0100.01016.93
7.2.20.0100.01017.09
7.2.10.0140.00616.68
7.2.00.0090.00817.94
7.1.250.0110.00315.62
7.1.240.0040.00815.50
7.1.230.0080.00515.67
7.1.220.0100.00315.67
7.1.210.0060.00615.58
7.1.200.0130.00715.41
7.1.190.0070.01115.71
7.1.180.0100.00715.58
7.1.170.0120.00615.91
7.1.160.0070.01115.55
7.1.150.0130.00615.58
7.1.140.0060.01015.94
7.1.130.0170.00015.77
7.1.120.0140.00715.84
7.1.110.0140.00415.88
7.1.100.0060.00816.98
7.1.90.0070.00715.77
7.1.80.0030.01215.66
7.1.70.0040.00816.38
7.1.60.0090.01217.65
7.1.50.0160.00725.40
7.1.40.0060.00915.89
7.1.30.0100.00715.45
7.1.20.0170.00715.41
7.1.10.0140.00415.29
7.1.00.0060.04018.94
7.0.330.0070.00815.25
7.0.320.0100.00715.01
7.0.310.0070.01115.43
7.0.300.0120.00414.96
7.0.290.0110.00615.10
7.0.280.0130.00615.35
7.0.270.0100.00715.23
7.0.260.0060.01214.98
7.0.250.0090.00915.50
7.0.240.0130.00315.46
7.0.230.0130.00315.23
7.0.220.0110.00815.32
7.0.210.0100.00714.85
7.0.200.0100.00815.09
7.0.190.0070.00715.01
7.0.180.0140.00315.21
7.0.170.0130.00715.19
7.0.160.0070.01115.03
7.0.150.0100.00714.99
7.0.140.0100.03518.62
7.0.130.0130.00314.96
7.0.120.0080.00415.06
7.0.110.0110.00714.84
7.0.100.0100.00615.18
7.0.90.0100.00614.75
7.0.80.0120.00914.88
7.0.70.2210.02817.45
7.0.60.0090.02517.46
7.0.50.0070.04616.67
7.0.40.0100.04516.48
7.0.30.0150.02316.74
7.0.20.0100.03916.54
7.0.10.0150.04516.56
7.0.00.0050.02516.62
5.6.380.0090.00614.10
5.6.370.0030.01014.33
5.6.360.0110.01114.76
5.6.350.0090.01314.02
5.6.340.0140.00513.96
5.6.330.0160.00314.39
5.6.320.0110.00814.18
5.6.310.0100.01014.57
5.6.300.0110.00414.30
5.6.290.0100.00314.03
5.6.280.0070.00714.15
5.6.270.0040.01314.52
5.6.260.0060.00914.03
5.6.250.0120.00314.27
5.6.240.0080.01113.98
5.6.230.0080.00814.42
5.6.220.0030.01414.20
5.6.210.0120.04317.48
5.6.200.0050.05016.28
5.6.190.0120.04217.51
5.6.180.0170.02317.36
5.6.170.0200.04017.39
5.6.160.0130.02217.48
5.6.150.0150.01616.26
5.6.140.0120.04216.27
5.6.130.0140.04016.30
5.6.120.0120.03917.74
5.6.110.0080.04217.64
5.6.100.0140.01717.70
5.6.90.0080.04117.77
5.6.80.0110.02817.25
5.6.70.0190.03917.42
5.6.60.0050.00514.40
5.6.50.0030.00714.16
5.6.40.0060.00314.24
5.6.30.0060.00913.93
5.6.20.0030.01014.24
5.6.10.0160.00014.20
5.6.00.0060.00613.96
5.5.380.0080.00610.98
5.5.370.0030.00910.65
5.5.360.0070.00711.21
5.5.350.0070.04315.58
5.5.340.0050.03614.73
5.5.330.0050.04715.70
5.5.320.0000.02715.66
5.5.310.0170.04215.71
5.5.300.0020.04214.50
5.5.290.0060.02914.54
5.5.280.0070.04815.90
5.5.270.0050.04716.05
5.5.260.0080.02215.77
5.5.250.0070.04315.82
5.5.240.0060.03115.47
5.5.230.0030.00710.50
5.5.220.0060.00811.27
5.5.210.0110.00410.55
5.5.200.0090.00010.78
5.5.190.0080.00010.97
5.5.180.0020.00511.02
5.5.170.0030.00810.53
5.5.160.0070.00710.78
5.5.150.0030.00710.36
5.5.140.0030.01010.86
5.5.130.0090.00310.89
5.5.120.0070.00411.29
5.5.110.0080.00311.24
5.5.100.0100.00311.06
5.5.90.0070.00711.34
5.5.80.0110.00511.44
5.5.70.0040.01311.02
5.5.60.0080.00811.27
5.5.50.0050.00811.01
5.5.40.0080.00411.13
5.5.30.0060.00711.40
5.5.20.0100.00511.06
5.5.10.0090.00211.22
5.5.00.0160.00011.08
5.4.450.0350.03315.25
5.4.440.0320.03215.32
5.4.430.0430.03715.23
5.4.420.0400.03415.26
5.4.410.0400.02515.11
5.4.400.0070.03314.73
5.4.390.0150.03214.59
5.4.380.0150.02514.85
5.4.370.0070.03314.87
5.4.360.0100.03114.78
5.4.350.0110.03114.66
5.4.340.0100.03214.66
5.4.330.0060.00310.70
5.4.320.0110.03014.50
5.4.310.0070.03014.91
5.4.300.0080.03114.66
5.4.290.0080.03014.84
5.4.280.0060.03014.81
5.4.270.0150.02714.76
5.4.260.0120.03014.47
5.4.250.0170.02514.72
5.4.240.0130.03214.59
5.4.230.0140.03214.78
5.4.220.0130.03014.72
5.4.210.0050.03414.46
5.4.200.0130.02813.78
5.4.190.0120.03414.71
5.4.180.0100.03114.72
5.4.170.0150.02714.81
5.4.160.0130.02514.66
5.4.150.0160.02314.48
5.4.140.0100.02813.53
5.4.130.0120.02613.49
5.4.120.0080.02913.36
5.4.110.0050.03313.36
5.4.100.0100.02613.61
5.4.90.0070.02913.46
5.4.80.0140.02013.53
5.4.70.0080.03013.48
5.4.60.0080.03013.47
5.4.50.0050.03213.42
5.4.40.0150.02213.53
5.4.30.0070.03013.28
5.4.20.0030.04013.36
5.4.10.0130.02313.48
5.4.00.0070.02813.22
5.3.290.0050.03512.43
5.3.280.0100.02812.47
5.3.270.0030.03612.41
5.3.260.0180.02212.40
5.3.250.0050.03312.45
5.3.240.0020.03612.47
5.3.230.0150.02512.43
5.3.220.0020.03512.43
5.3.210.0130.02812.40
5.3.200.0070.03212.37
5.3.190.0170.02212.45
5.3.180.0110.02812.40
5.3.170.0120.02912.45
5.3.160.0070.03312.41
5.3.150.0080.02812.43
5.3.140.0130.02512.38
5.3.130.0070.03112.38
5.3.120.0080.03012.39
5.3.110.0070.03012.46
5.3.100.0130.02512.19
5.3.90.0110.02512.19
5.3.80.0070.03212.13
5.3.70.0070.03212.15
5.3.60.0080.02712.13
5.3.50.0110.02512.06
5.3.40.0080.02812.09
5.3.30.0110.02512.13
5.3.20.0030.03111.98
5.3.10.0080.02811.93
5.3.00.0100.02511.94
5.2.170.0090.02410.66
5.2.160.0080.02010.69
5.2.150.0100.02310.66
5.2.140.0030.02610.65
5.2.130.0070.02410.67
5.2.120.0070.02110.64
5.2.110.0060.02310.69
5.2.100.0120.02010.70
5.2.90.0050.02710.71
5.2.80.0120.02810.67
5.2.70.0150.02410.69
5.2.60.0050.02610.67
5.2.50.0100.02210.60
5.2.40.0030.02410.60
5.2.30.0030.02710.63
5.2.20.0050.02510.59
5.2.10.0070.02210.58
5.2.00.0080.02010.47
5.1.60.0100.01610.11
5.1.50.0090.01710.18
5.1.40.0050.02010.11
5.1.30.0140.01310.34
5.1.20.0030.02510.31
5.1.10.0030.02310.21
5.1.00.0040.02310.20
5.0.50.0050.0219.46
5.0.40.0100.0109.36
5.0.30.0070.0229.25
5.0.20.0030.0179.23
5.0.10.0050.0149.20
5.0.00.0050.0209.27
4.4.90.0060.0128.11
4.4.80.0070.0128.06
4.4.70.0070.0108.07
4.4.60.0010.0158.05
4.4.50.0030.0138.04
4.4.40.0020.0208.09
4.4.30.0030.0128.07
4.4.20.0000.0178.08
4.4.10.0020.0188.11
4.4.00.0020.0238.09
4.3.110.0020.0148.05
4.3.100.0030.0138.04
4.3.90.0030.0138.02
4.3.80.0030.0188.08
4.3.70.0030.0128.06
4.3.60.0030.0138.03
4.3.50.0060.0138.03
4.3.40.0050.0158.03
4.3.30.0030.0137.47
4.3.20.0030.0137.46
4.3.10.0020.0137.43
4.3.00.0060.0118.78

preferences:
52.96 ms | 401 KiB | 5 Q