Vector
PHP Manual

Ds\Vector::find

(PECL ds >= 1.0.0)

Ds\Vector::find Attempts to find a value's index.

Description

public mixed Ds\Vector::find ( mixed $value )

Returns the index of the value, or FALSE if not found.

Liste de paramètres

value

The value to find.

Valeurs de retour

The index of the value, or FALSE if not found.

Note:

Values will be compared by value and by type.

Exemples

Exemple #1 Ds\Vector::find() example

<?php
$vector 
= new \Ds\Vector(["a"1true]);

var_dump($vector->find("a")); // 0
var_dump($vector->find("b")); // false
var_dump($vector->find("1")); // false
var_dump($vector->find(1));   // 1
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

int(0)
bool(false)
bool(false)
int(1)

Vector
PHP Manual