<?php
function reindexArray($array, $column)
{
return array_combine(
array_map(function($x) use ($column)
{
return $x[$column];
}, $array),
$array
);
}
function arrayJoin($array1, $array2, $column, $default=null)
{
//in PHP 5.5 it's just array_column() call:
$array1 = reindexArray($array1, $column);
$array2 = reindexArray($array2, $column);
$blank1 = array_combine(
array_keys(current($array1)),
array_fill(1, count(current($array1)), $default)
);
$blank2 = array_combine(
array_keys(current($array2)),
array_fill(1, count(current($array2)), $default)
);
unset($blank1[$column], $blank2[$column]);
return array_merge(
array_map(function($x) use ($array1, $blank2)
{
return array_merge($array1[$x], $blank2);
}, array_keys(array_diff_key($array1, $array2))),
array_map(function($x) use ($array1, $array2)
{
return array_merge($array1[$x], $array2[$x]);
}, array_keys(array_intersect_key($array1, $array2))),
array_map(function($x) use ($array2, $blank1)
{
return array_merge($array2[$x], $blank1);
}, array_keys(array_diff_key($array2, $array1)))
);
}
$array1 = array();
$array1[]=array('subscribers'=>2,'dt_date'=>'2014-02-27');
$array1[]=array('subscribers'=>2,'dt_date'=>'2014-02-25');
$array1[]=array('subscribers'=>1,'dt_date'=>'2014-02-07');
$array2 = array();
$array2[]=array('unsubscribers'=>1,'dt_date'=>'2014-02-27');
$array2[]=array('unsubscribers'=>1,'dt_date'=>'2014-02-01');
var_dump(arrayJoin($array1, $array2, 'dt_date', 0));
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
- array(4) {
[0]=>
array(3) {
["subscribers"]=>
int(2)
["dt_date"]=>
string(10) "2014-02-25"
["unsubscribers"]=>
int(0)
}
[1]=>
array(3) {
["subscribers"]=>
int(1)
["dt_date"]=>
string(10) "2014-02-07"
["unsubscribers"]=>
int(0)
}
[2]=>
array(3) {
["subscribers"]=>
int(2)
["dt_date"]=>
string(10) "2014-02-27"
["unsubscribers"]=>
int(1)
}
[3]=>
array(3) {
["unsubscribers"]=>
int(1)
["dt_date"]=>
string(10) "2014-02-01"
["subscribers"]=>
int(0)
}
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/lUAeN on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/lUAeN on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/lUAeN on line 5
Process exited with code 255.
preferences:
264.34 ms | 401 KiB | 361 Q