Ds\Vector::find
(PECL ds >= 1.0.0)
Ds\Vector::find — Attempts to find a value's index
Description
public Ds\Vector::find ( mixed $value ) : mixed
Returns the index of the value, or false if not found.
Parameters
-
value -
The value to find.
Return Values
The index of the value, or false if not found.
Note:
Values will be compared by value and by type.
Examples
Example #1 Ds\Vector::find() example
<?php
$vector = new \Ds\Vector(["a", 1, true]);
var_dump($vector->find("a")); // 0
var_dump($vector->find("b")); // false
var_dump($vector->find("1")); // false
var_dump($vector->find(1)); // 1
?> The above example will output something similar to:
int(0) bool(false) bool(false) int(1)
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/ds-vector.find.php