Re: [RFC][DISCUSSION] Collection Inspection

On 30.01.2018 at 01:46, Michael Morris wrote: > So what about this function > > bool array_test(array $array [, callable $callback [, mixed $flag = 0]]) > > Iterates over $array, passing the value of each element to $callback. If > the callback returns true for all elements the array_test returns true, > otherwise it returns false. It is not guaranteed to iterate over the entire > array - it stops when the first false result is returned by the callback. > Flags are the same as array_filter. > > So... > assert( array_test($a, 'is_string'), TypeError); > assert( array_test($a, function($v) { return $v instanceof SomeClass; }), > TypeError); > > > Not what I came into the thread looking for, but it's not bad. See <https://github.com/php/php-src/pull/1385> which apparently has been abandoned, unfortunately. -- Christoph M. Becker