Ds\Sequence::find
Ds\Sequence::find
(PECL ds >= 1.0.0)
Ds\Sequence::find — Attempts to find a value's index.
Description
abstract public mixed Ds\Sequence::find ( mixed $value )
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\Sequence::find() example
<?php
$sequence = new \Ds\Vector(["a", 1, true]);
var_dump($sequence->find("a")); // 0
var_dump($sequence->find("b")); // false
var_dump($sequence->find("1")); // false
var_dump($sequence->find(1)); // 1
?> The above example will output something similar to:
int(0) bool(false) bool(false) int(1)
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https://secure.php.net/manual/en/ds-sequence.find.php
