array_any

(PHP 8 >= 8.4.0)

array_any — Checks if at least one array element satisfies a callback function

Descripción

array_any(array $array, callable $callback): mixed

array_any() returns true, if the given callback returns true for any element. Otherwise the function returns false.

Parámetros

array

The array that should be searched.

callback

The callback function to call to check each element, which must be

callback(mixed $value, mixed $key): bool

If this function returns true, true is returned from array_any() and the callback will not be called for further elements.

Valores devueltos

The function returns true, if there is at least one element for which callback returns true. Otherwise the function returns false.

Ejemplos

Ejemplo #1 array_any() example

<?php
$array = [
    'a' => 'dog',
    'b' => 'cat',
    'c' => 'cow',
    'd' => 'duck',
    'e' => 'goose',
    'f' => 'elephant'
];

// Check, if any animal name is longer than 5 letters.
var_dump(array_any($array, function (string $value) {
    return strlen($value) > 5;
}));

// Check, if any animal name is shorter than 3 letters.
var_dump(array_any($array, function (string $value) {
    return strlen($value) < 3;
}));

// Check, if any array key is not a string.
var_dump(array_any($array, function (string $value, $key) {
   return !is_string($key);
}));
?>

El resultado del ejemplo sería:

bool(true)
bool(false)
bool(false)

Ver también

array_all() - Checks if all array elements satisfy a callback function
array_filter() - Filtra elementos de un array usando una función de devolución de llamada
array_find() - Returns the first element satisfying a callback function
array_find_key() - Returns the key of the first element satisfying a callback function

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