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Date: Tue, 30 Jan 2018 13:00:47 +0100
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Subject: Re: [PHP-DEV][RFC][DISCUSSION] Collection Inspection
From: cmbecker69@gmx.de ("Christoph M. Becker")

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