array_all

Checks if all array elements satisfy a callback function.

array_all Function synopsis

array_all(array $array, callable $callback): bool

Parameters

$array

Typearray

$callback

Typecallable

The callback function to call to check each element, which must be of the following signature:

  If this function returns `false`, `false` is returned from
  [`array_all`](/codex/array_all) and the callback will not be called for
  further elements.

Return value

Typebool