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(PECL ds >= 1.0.0)
Ds\Vector::contains — Determines if the vector contains given values
Determines if the vector contains all values.
valuesValues to check.
false if any of the provided values are not in the
vector, true otherwise.
Приклад #1 Ds\Vector::contains() example
<?php
$vector = new \Ds\Vector(['a', 'b', 'c', 1, 2, 3]);
var_dump($vector->contains('a')); // true
var_dump($vector->contains('a', 'b')); // true
var_dump($vector->contains('c', 'd')); // false
var_dump($vector->contains(...['c', 'b', 'a'])); // true
// Always strict
var_dump($vector->contains(1)); // true
var_dump($vector->contains('1')); // false
var_dump($vector->contains(...[])); // true
?>Поданий вище приклад виведе щось схоже на:
bool(true) bool(true) bool(false) bool(true) bool(true) bool(false) bool(true)
