PHPWales 2020 - June 3rd to June 4th

Ds\Vector::find

(PECL ds >= 1.0.0)

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

Beschreibung

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

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

Parameter-Liste

value

The value to find.

R√ľckgabewerte

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

Hinweis:

Values will be compared by value and by type.

Beispiele

Beispiel #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
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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