note 21382 added to function.preg-replace
| From: | cluebie@php.net | Date: | Fri, 10 May 2002 18:36:29 +0000 |
| Subject: | note 21382 added to function.preg-replace | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-30432@lists.php.net to get a copy of this message | ||
Printing arrays has been tried a few times above but I haven't been able to use the solutions
provided.
Here is what worked for me:
------
$description["useless"] = "moocow";
$description["boring"] = "fubar";
$description["hard"] = "easy now!";
function display_array( $array, $index ) {
return $array[$index];
}
$text = "Arrays in preg are [desc:hard] ";
print preg_replace("/\[desc:([ \w]+)\]/e",
"display_array(\$description,'\\1')",
$text);
------
This will print "Arrays in preg are easy now! "
The preg finds [desc:hard] and uses "hard" as the index into the array called
$description. Note the /e in the pattern, the function is enclosed in double quotes, and
$description is escaped with \.
--
http://www.php.net/manual/en/function.preg-replace.php
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