every()

The every() method tests whether all elements pass the function

Example.php
<?php use kim\present\utils\arrays\ArrayUtils;
​
$arrayUtils = ArrayUtils::from(range(1, 30));
​
//Test if all elements are less than 40
$arrayUtils->every(function($num){ return $num < 40; });
// expected output: true
​
//Test if all elements are less than 30
$arrayUtils->every(function($num){ return $num < 40; });
// expected output: false
Syntax
$arrayUtils->every(callable $callback) : bool;
Parameter
$callback
A function to test for each element, taking three arguments:
$value The current element being processed in the array.
$key The index of the current element being processed in the array.
$array   The array every was called upon.
Return value
A boolean the whether all elements pass the function
Prefixing
ArrayUtils::everyFrom(iterable $from, callable $callback) : bool;
References
Array.prototype.every() - JavaScript | MDN
​

join()

some()

Last modified 2yr ago