PHP 8.4.0 RC4 available for testing

Ds\Sequence::find

(PECL ds >= 1.0.0)

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

Beschreibung

abstract public Ds\Sequence::find(mixed $value): mixed

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

Parameter-Liste

value

The value to find.

Rückgabewerte

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

Hinweis:

Values will be compared by value and by type.

Beispiele

Beispiel #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
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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