note 107111 added to function.preg-match
| From: | kevin at osu1 dot php dot net | Date: | Sun, 08 Jan 2012 14:11:33 +0000 |
| Subject: | note 107111 added to function.preg-match | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-185457@lists.php.net to get a copy of this message | ||
here is a little function to get an associative array instead of the numeric one.
<?php
function preg_match_assoc($pattern, $subject, $assoc, $flags = 0, $offset = 0) {
$matches = array();
eval('preg_match($pattern, $subject, $matches, $flags, $offset);');
$n = 0;
foreach($matches as $result) {
$array[$assoc[$n]] = $result;
$n++;
}
return $array;
}
?>
example of use
<?php
$assocs = array(
'all',
'a-1',
'i-1',
'a-2',
'ia-1',
'ia-2'
);
$test = preg_match_assoc('#([a-z]+)([0-9]+)([a-z]+)\-([a-z|0-9]+)\-([a-z|0-9]+)#',
'az45rt-df36qz-fg89ih', $assocs);
// $test will contain :
//
// array
// 'all' => string 'az45rt-df36qz-fg89ih' (length=20)
// 'a-1' => string 'az' (length=2)
// 'i-1' => string '45' (length=2)
// 'a-2' => string 'rt' (length=2)
// 'ia-1' => string 'df36qz' (length=6)
//
// Instead of :
//
// array
// 0 => string 'az45rt-df36qz-fg89ih' (length=20)
// 1 => string 'az' (length=2)
// 2 => string '45' (length=2)
// 2 => string 'rt' (length=2)
// 4 => string 'df36qz' (length=6)
// 5 => string 'fg89ih' (length=6)
?>
----
Server IP: 69.147.83.197
Probable Submitter: 93.23.23.43
----
Manual Page -- http://www.php.net/manual/en/function.preg-match.php
Edit -- https://master.php.net/note/edit/107111
Del: integrated -- https://master.php.net/note/delete/107111/integrated
Del: useless -- https://master.php.net/note/delete/107111/useless
Del: bad code -- https://master.php.net/note/delete/107111/bad+code
Del: spam -- https://master.php.net/note/delete/107111/spam
Del: non-english -- https://master.php.net/note/delete/107111/non-english
Del: in docs -- https://master.php.net/note/delete/107111/in+docs
Del: other reasons-- https://master.php.net/note/delete/107111
Reject -- https://master.php.net/note/reject/107111
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