Example 1: get index of element in array php
$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');
$key = array_search('green', $array);
$key = array_search('red', $array);
Example 2: array_search in php
<?php
$array = array(0 => 'blue', 1 => 'red', 2 => 'green', 3 => 'red');
$key = array_search('green', $array);
$key = array_search('red', $array);
?>
Example 3: find element in array javascript
const simpleArray = [3, 5, 7, 15];
const objectArray = [{ name: 'John' }, { name: 'Emma' }]
console.log( simpleArray.find(e => e === 7) )
console.log( simpleArray.find(e => e === 10) )
console.log( objectArray.find(e => e.name === 'John') )
Example 4: array_search
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');
}
Example 5: function search in javascript array
function findInArray(ar, val) {
for (var i = 0,len = ar.length; i < len; i++) {
if ( ar[i] === val ) {
return i;
}
}
return -1;
}
var ar = ['Rudi', 'Morie', 'Halo', 'Miki', 'Mittens', 'Pumpkin'];
alert( findInArray(ar, 'Rudi') );
alert( findInArray(ar, 'Coco') );