Type juggling....again

From: Date: Wed, 28 Jul 2004 21:37:16 +0000
Subject: Type juggling....again
Groups: php.internals 
Request: Send a blank email to internals+get-11595@lists.php.net to get a copy of this message
Hello internals, in the bug system there is an entry # 29421: (http://bugs.php.net/bug.php?id=29421) In short. in_array() and array_search() return the first boolean(true) when the user looks for an element that evaluates to true according to PHP's type juggling. The opposite is also valid and can be very neat : one can realize whether there are non-zero (evaluating to zero) elements in a array with the following : $array=array(0,0,1,0,0);var_dump(in_array(true, $array)); The example for the report : <?php $array = array ( 'foo' , TRUE , 'bar' ) ; var_dump (array_search ( 'baz' , $array ) ) ; ?> Expected result: ---------------- bool(false) Actual result: -------------- int(1) Comments are welcome. Thanks, andrey

« previous php.internals (#11595) next »