<?php
if(!function_exists('is_assoc')){
function is_assoc($array) {
return (bool)count(array_filter(array_keys($array), 'is_string'));
}
}
/**
* getCols
*
* Takes an array of associative arrays and combines them to get
* the columns
*
* @author Joe Richardson
* @access public
* @return object Instance of DB or Null
*/
function getCols(array $data, $col = null)
{
if(is_assoc($data)){
$d = $data;
}else{
$d = (array)call_user_func_array('array_merge_recursive',$data);
}
return ($col === null)?$d:$d[$col];
}
$a = array(
array( 'id' => 1
, 'name' => 'foo'
, 'date' => date('m-d-Y')
)
, array( 'id' => 2
, 'name' => 'bar'
, 'date' => date('m-d-Y')
)
, array( 'id' => 3
, 'name' => 'george'
, 'date' => date('m-d-Y')
)
, array( 'id' => 4
, 'name' => 'burdell'
, 'date' => date('m-d-Y')
)
);
if(function_exists('array_columns'))
{
echo('array_columns');
$b = array_columns($a, 'name');
}else
{
echo('getCols');
$b = getCols($a, 'name');
}
var_dump($b);
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- getColsarray(4) {
[0]=>
string(3) "foo"
[1]=>
string(3) "bar"
[2]=>
string(6) "george"
[3]=>
string(7) "burdell"
}
- Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/BpAX7 on line 20
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/BpAX7 on line 20
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
- Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/BpAX7 on line 20
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/BpAX7 on line 20
Process exited with code 255.
preferences:
279.05 ms | 401 KiB | 396 Q