note 86581 modified in language.types.array by felipe
| From: | felipe@php.net | Date: | Fri, 24 Oct 2008 23:10:03 +0000 |
| Subject: | note 86581 modified in language.types.array by felipe | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-145729@lists.php.net to get a copy of this message | ||
Note that NULL is not exactly a scalar value, so the following two lines of code do NOT produce
identical arrays.
<?php
$x = (array) null; // $x ends up an empty array (zero elements)
$y = array(null); // $y ends up an array containing one element (a null)
?>
--was--
Note that NULL is not exactly a scalar value, so the following two lines of code do NOT produce
identical arrays.
$x = (array) null; // $x ends up an empty array (zero elements)
$y = array(null); // $y ends up an array containing one element (a null)
http://php.net/manual/en/language.types.array.php