<?php
$alist = array (
array('Effective Supervisory', '18/07/1992', '19/07/1992'),
array('Effective Supervisory', '16/08/1992', '16/08/1992'),
array('Effective Supervisory', '19/08/1992', '19/08/1992'),
array('Seven Habits', '19/09/1992', '19/09/1992'),
array('Seven Habits', '20/09/1992', '20/09/1992'),
array('Effective Supervisory', '29/08/1992', '29/08/1992'),
);
function searchForKeyValues($searchVal, $array) {
$keys = array();
$n = 0;
foreach ($array as $key => $val) {
if ($val[0] === $searchVal) {
$keys[$n++] = $key;
}
}
return $keys;
}
function getAllKeys($array, $arrayCol) {
$keys = array();
$n = 0;
foreach ($array as $key => $val) {
$keys[$n++] = $val[$arrayCol];
}
return array_unique($keys);
}
$allKeys = getAllKeys($alist, 0);
var_dump($allKeys);
foreach ($allKeys as $searchVal) {
echo "Searching for '$searchVal' :\n";
var_dump(searchForKeyValues($searchVal, $alist));
}
?>
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 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 - 5.6.40, 7.0.0 - 7.0.33, 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
- array(2) {
[0]=>
string(21) "Effective Supervisory"
[3]=>
string(12) "Seven Habits"
}
Searching for 'Effective Supervisory' :
array(4) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
int(2)
[3]=>
int(5)
}
Searching for 'Seven Habits' :
array(2) {
[0]=>
int(3)
[1]=>
int(4)
}
preferences:
275.45 ms | 406 KiB | 460 Q