note 107111 deleted from function.preg-match by cmb
| From: | cmb@php.net | Date: | Sun, 13 Oct 2019 07:55:00 +0000 |
| Subject: | note 107111 deleted from function.preg-match by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-212619@lists.php.net to get a copy of this message | ||
Note Submitter: kevin
----
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)
?>