array_any

(PHP 8 >= 8.4.0)

array_anyChecks if at least one tableau element satisfies a callback function

Description

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.

Liste de paramètres

array
The tableau 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.

Valeurs de retour

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

Exemples

Exemple #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);
}));
?>

L'exemple ci-dessus va afficher :

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

Voir aussi

  • array_all() - Checks if all tableau elements satisfy a callback function
  • array_filter() - Filtre les éléments d'un tableau grâce à une fonction de rappel
  • array_find() - Returns the first element satisfying a callback function
  • array_find_key() - Returns the key of the first element satisfying a callback function
add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top