note 64340 deleted from control-structures.foreach by bjori
| From: | bjori@php.net | Date: | Wed, 12 Apr 2006 18:17:53 +0000 |
| Subject: | note 64340 deleted from control-structures.foreach by bjori | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-107907@lists.php.net to get a copy of this message | ||
Note Submitter: watt dot john dot runyon at gmail dot com
Reason: in docs
----
A 'for' can be used to simulate a 'foreach' I believe, if there is a numerical
index:
<?php
/* Here's setting up the array */
//make an array
$array=array(1, 2, 3, 4, 5, 6);
/* Now setting up the for */
//count the indices in array
$length=count($array);
//loop through
for ($loop=0, $loop<=$length, $loop++) {
$index=$array[$loop]
//do the contents of the "makeshift foreach" here
}
?>
now $index contains the contents of $array[value_of_loop]
if $loop=0, $index=$array[0]
so, $index = 1 in the above example