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| Title : |
Match words that are entered into a <textarea> in any layout orientation (horizontal, vertical, diagonal). |
| Categories : |
PHP, Regexps |
Joe Rice |
| Date : |
Jul 19th 2002 |
| Grade : |
1 of 5 (graded 2 times) |
| Viewed : |
2973 |
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More code by Joe Rice |
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| Action : |
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| Tools : |
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<?
//red
//a
//p
//p
//l
//e
$answer = "red\na\np\np\nl\ne\n"; /*from textarea in form*/
/* replace all whitespace and newlines with nothing */
$tempanswer = preg_replace("/\s*|\n*/","",$answer);
$word = "apple";
/* match on the new condensed answer */
preg_match("/".$word."/i",$tempanswer,$match)
?> |
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| Tag content retrieval from websites with preg_match
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