3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( '2019-09-28' => array ( 'A' =>4, 'B' => 85, 'C' =>200 ), '2019-09-29' => array ( 'A' =>5, 'B' => 83, 'C' =>202 ) ); $result_arr = []; array_walk($myArray,function($value,$key) use (&$result_arr){ foreach($value as $k=> $val){ $result_arr[$k][$key] = $val; } }); print_r($result_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)
8.4.120.0090.01120.61
8.4.110.0140.00617.79
8.4.100.0130.00817.66
8.4.90.0050.00420.40
8.4.80.0080.00519.16
8.4.70.0100.01120.46
8.4.60.0100.01220.36
8.4.50.0110.00918.86
8.4.40.0030.00519.36
8.4.30.0030.00520.38
8.4.20.0100.00720.70
8.4.10.0030.00517.45
8.3.250.0150.00519.24
8.3.240.0050.00416.95
8.3.230.0100.01016.86
8.3.220.0120.00619.00
8.3.210.0090.00716.54
8.3.200.0140.00516.59
8.3.190.0130.00617.38
8.3.180.0090.01018.93
8.3.170.0070.01118.93
8.3.160.0070.01116.71
8.3.150.0000.00816.66
8.3.140.0120.00616.56
8.3.130.0040.00416.49
8.3.120.0060.00318.78
8.3.110.0040.00420.94
8.3.100.0040.00424.06
8.3.90.0030.00626.77
8.3.80.0030.00618.22
8.3.70.0160.00318.55
8.3.60.0090.00618.55
8.3.50.0120.00118.31
8.3.40.0060.00918.76
8.3.30.0150.00018.70
8.3.20.0040.00420.62
8.3.10.0080.00021.96
8.3.00.0000.00822.51
8.2.290.0090.01016.66
8.2.280.0100.00918.36
8.2.270.0000.01016.86
8.2.260.0110.00717.09
8.2.250.0150.00018.24
8.2.240.0000.00916.98
8.2.230.0000.00822.58
8.2.220.0070.00337.54
8.2.210.0000.01726.77
8.2.200.0000.00918.88
8.2.190.0080.00616.63
8.2.180.0040.01118.50
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0090.00022.08
8.2.100.0040.00717.72
8.2.90.0050.00319.34
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00517.93
8.2.50.0080.00018.07
8.2.40.0040.00420.01
8.2.30.0040.00418.19
8.2.20.0070.00018.03
8.2.10.0070.00019.50
8.2.00.0000.00819.19
8.1.330.0060.00516.23
8.1.320.0080.01116.23
8.1.310.0070.01018.50
8.1.300.0060.00318.64
8.1.290.0090.00030.84
8.1.280.0100.00725.92
8.1.270.0000.00723.96
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00020.91
8.1.230.0040.00720.92
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.69
8.1.160.0050.00218.84
8.1.150.0050.00218.93
8.1.140.0050.00222.09
8.1.130.0030.00320.20
8.1.120.0080.00017.47
8.1.110.0080.00017.43
8.1.100.0070.00017.35
8.1.90.0070.00317.39
8.1.80.0000.00817.50
8.1.70.0000.00817.48
8.1.60.0060.00317.60
8.1.50.0040.00417.53
8.1.40.0060.00617.53
8.1.30.0000.00917.70
8.1.20.0060.00317.66
8.1.10.0000.00817.55
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0000.00916.63
8.0.280.0040.00418.36
8.0.270.0030.00317.13
8.0.260.0030.00620.07
8.0.250.0000.00716.87
8.0.240.0030.00316.82
8.0.230.0040.00416.85
8.0.220.0070.00016.89
8.0.210.0030.00316.87
8.0.200.0030.00316.93
8.0.190.0000.00716.78
8.0.180.0030.00516.91
8.0.170.0040.00416.82
8.0.160.0050.00316.88
8.0.150.0050.00316.87
8.0.140.0040.00416.88
8.0.130.0000.00713.31
8.0.120.0000.00816.90
8.0.110.0030.00316.69
8.0.100.0050.00316.90
8.0.90.0090.00016.73
8.0.80.0060.01316.89
8.0.70.0080.00016.95
8.0.60.0000.00716.89
8.0.50.0070.00016.70
8.0.30.0110.00617.10
8.0.20.0100.01116.93
8.0.10.0040.00417.05
8.0.00.0090.00916.89
7.4.330.0000.00515.55
7.4.320.0040.00416.53
7.4.300.0030.00316.45
7.4.290.0030.00316.60
7.4.280.0000.00716.49
7.4.270.0070.00016.60
7.4.260.0000.00613.26
7.4.250.0000.00716.44
7.4.240.0060.00116.63
7.4.230.0050.00216.67
7.4.220.0070.00016.57
7.4.210.0090.00816.57
7.4.200.0030.00316.25
7.4.130.0090.00916.38
7.4.120.0030.01416.56
7.4.110.0110.00616.31
7.4.100.0110.00816.46
7.4.90.0130.00716.54
7.4.80.0100.00719.39
7.4.70.0090.00616.64
7.4.60.0060.01016.55
7.4.50.0040.00416.52
7.4.40.0130.00316.46
7.4.00.0070.00814.83
7.3.330.0000.00816.41
7.3.320.0050.00013.19
7.3.310.0070.00016.23
7.3.300.0030.00316.25
7.3.290.0070.00016.25
7.3.260.0130.01016.46
7.3.240.0100.01016.38
7.3.230.0170.00016.69
7.3.210.0120.00916.44
7.3.200.0050.01116.67
7.3.190.0080.01216.45
7.3.180.0030.01416.52
7.3.170.0090.01216.38
7.3.160.0030.01316.44
7.3.120.0060.01114.98
7.3.110.0030.01314.84
7.3.100.0070.00614.94
7.3.90.0070.00814.71
7.3.80.0040.01114.90
7.3.70.0060.00814.79
7.3.60.0060.00814.76
7.3.50.0070.00814.74
7.3.40.0070.00814.79
7.3.30.0080.01014.76
7.3.20.0190.00616.14
7.3.10.0250.00816.13
7.3.00.0150.00816.00
7.2.330.0080.00916.74
7.2.320.0140.00516.45
7.2.310.0130.00316.68
7.2.300.0030.01316.68
7.2.290.0070.01016.63
7.2.250.0060.01015.19
7.2.240.0040.01215.07
7.2.230.0060.01014.92
7.2.220.0080.00814.99
7.2.210.0060.00714.99
7.2.200.0070.00714.80
7.2.190.0050.00814.89
7.2.180.0070.00714.98
7.2.170.0120.00315.06
7.2.160.0100.00814.82
7.2.150.0290.01215.73
7.2.140.0600.01115.78
7.2.130.0450.01115.79
7.2.120.0280.00415.82
7.2.110.0430.00915.95
7.2.100.0570.00815.79
7.2.90.0350.00515.83
7.2.80.0390.00915.96
7.2.70.0560.00615.82
7.2.60.0100.01515.82
7.2.50.0360.00415.87
7.2.40.0170.00415.98
7.2.30.0340.01215.75
7.2.20.0230.00716.01
7.2.10.0780.00515.79
7.2.00.1190.00715.64
7.1.330.0020.01315.88
7.1.320.0560.01015.15
7.1.310.0140.00715.14
7.1.300.0170.00815.14
7.1.290.0230.00915.08
7.1.280.0470.00715.06
7.1.270.0350.00515.13
7.1.260.0140.00914.98
7.1.250.0320.00914.62

preferences:
16.45 ms | 403 KiB | 5 Q