ArrayObject::getIterator
In versions prior to PHP 5.2.2 offsetExists() would return false if index value is null.
<?php
// running PHP 5.2.1
$params = new ArrayObject(array('INT'=>null, 'STR'=> null, 'BOOL'=>null, 'LOB'=>null));
$test = $params->offsetExists('INT');
var_dump($test);
// result would be bool(false)
// running PHP 5.2.2
$params = new ArrayObject(array('INT'=>null, 'STR'=> null, 'BOOL'=>null, 'LOB'=>null));
$test = $params->offsetExists('INT');
var_dump($test);
// result would be bool(true)
?>
Both tests where made on Windows platform.
ArrayObject::offsetExists
(PHP 5)
ArrayObject::offsetExists — Returns whether the requested $index exists
Description
Warning
This function is currently not documented; only its argument list is available.
Parameters
- index
-
The index being checked.
Return Values
TRUE if the requested $index exists, otherwise FALSE
add a note
User Contributed NotesArrayObject::offsetExists
goran at extensionsforjoomla dot com
09-Jul-2007 06:52
09-Jul-2007 06:52
