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tellmewhen string PHP string usage summary

WBOY
WBOYOriginal
2016-07-29 08:43:001584browse

1 Find the length, the most basic
$text = "sunny day";
$count = strlen($text); // $count = 9
2 String interception
How many characters before interception
$article = "BREAKING NEWS : In ultimate irony, man bites dog."; $summary = substr_replace($article, "...", 40);
3 Count the words
$article = "BREAKING NEWS: In ultimate irony, man bites dog." ; $wordCount = str_word_count($article);
// $wordCount = 8
4 Convert string into HTML connection
$url = "W.J. Gilmore, LLC (http://www.jb51.net)";
$url = preg_replace("/http://([A-z0-9./-]+)/", "$0", $url);
5 Remove HTML strings from characters
$text = strip_tags( $input, "
");
6 nl2br:
$comment = nl2br($comment);
Convert to HTML format
7 Wordwrap
Limit the number of words per line
$speech = "Four score and seven years ago our fathers brought forth, upon this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal.";
echo wordwrap($speech, 30);
Output:
Four score and seven years ago our fathers brought forth, upon this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal.

The above introduces the summary of tellmewhen string PHP string usage, including the content of tellmewhen string. I hope it will be helpful to friends who are interested in PHP tutorials.

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