(PECL ds >= 1.0.0)
Ds\Deque::find — Attempts to find a value's index
public Ds\Deque::find ( mixed $value ) : mixed
Returns the index of the value, or false if not found.
value
The value to find.
The index of the value, or false if not found.
Note:
Values will be compared by value and by type.
Example #1 Ds\Deque::find() example
<?php
$deque = new \Ds\Deque(["a", 1, true]);
var_dump($deque->find("a")); // 0
var_dump($deque->find("b")); // false
var_dump($deque->find("1")); // false
var_dump($deque->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-deque.find.php