php keys of array
$array = array(0 => 100, "cor" => "vermelho");
print_r(array_keys($array));
$array = array("azul", "vermelho", "verde", "azul", "azul");
print_r(array_keys($array, "azul"));
$array = array("cor" => array("azul", "vermelho", "verde"),
"tamanho" => array("pequeno", "medio", "grande"));
print_r(array_keys($array));find element in arrat php
$userdb=Array
(
(0) => Array
(
(uid) => '100',
(name) => 'Sandra Shush',
(url) => 'urlof100'
),
(1) => Array
(
(uid) => '5465',
(name) => 'Stefanie Mcmohn',
(pic_square) => 'urlof100'
),
(2) => Array
(
(uid) => '40489',
(name) => 'Michael',
(pic_square) => 'urlof40489'
)
);
simply u can use this
$key = array_search(40489, array_column($userdb, 'uid'));array_search
// array demo
public $gender = array(
1 => 'Male',
2 => 'Female',
3 => 'Other',
);
$gen = 1;
if ($gen == array_search('Male', $this->gender)) {
$gender = __d('member', 'male');
} elseif ($gen == array_search('Female', $this->gender)) {
$gender = __d('member', 'female');
}php variables as keys in arrays
$id = 1;
$age = 2;
$sort = "id"; // or "age";
$Key = $$sort;
$arr = array($Key => 'string');
print_r($arr);Copyright © 2021 Codeinu
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