php array to heavy function code
- 2020-05-27 04:36:36
- OfStack
<?php
function assoc_unique($arr, $key) {
$tmp_arr = array();
foreach($arr as $k => $v) {
if(in_array($v[$key], $tmp_arr)) {
unset($arr[$k]);
} else {
$tmp_arr[] = $v[$key];
}
}
sort($arr);
return $arr;
}
$aa = array(
array('id' => 123, 'name' => ' zhang 3'),
array('id' => 123, 'name' => ' li 4'),
array('id' => 124, 'name' => ' The king 5'),
array('id' => 125, 'name' => ' zhao 6'),
array('id' => 126, 'name' => ' zhao 6')
);
$key = 'name';
assoc_unique(&$aa, $key);
print_r($aa);
?>