PHP determines whether a specified values foreach () is present in a multidimensional array, In_array (), _php tutorial

Two-dimensional arrays

function Search ($keyWord, $stack) {//here to determine if it should be updated or inserted

foreach ($stack as $key = = $val) {

if (In_array ($keyWord, $val)) {

return TRUE;

}

}

return FALSE;

}

Multidimensional arrays

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function Search ($array, $v) {

$data = Array ();

foreach ($array as $key = = $value) {

if (Is_array ($value)) {

$result = Test ($value, $v);

if (!empty ($result)) {

$data [$key] = $result;

}

} else {

if ($value = = $v) {

$data [$key] = $v;

}

}

}

return $data;

}

Author HEICM

http://www.bkjia.com/PHPjc/478496.html www.bkjia.com true http://www.bkjia.com/PHPjc/478496.html techarticle two-dimensional array function search ($keyWord, $stack) {///here to determine whether to update or insert foreach ($stack as $key = $val) {if (In_array ($keyWord, $val) {return TRUE;}} Return ...

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