PHP string intercept function _php Tutorial

This article is introduced in PHP comes with a truncated string function, can only handle English, the number can not intercept the Chinese mixed, oh, there is a need for friends to reference, the latter is more useful, the first is mainly for beginners to learn to use.

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/* ------------------------------------------------------ Parameters: $str _cut The string to be truncated $length maximum length allowed for string display Program function: Intercept full-width and half-width (kanji and English) mixed strings to avoid garbled characters ------------------------------------------------------ */ function Substr_cut ($str _cut, $length) { if (strlen ($str _cut) > $length) { for ($i =0; $i < $length; $i + +) if (Ord ($str _cut[$i]) > $i + +; $str _cut = substr ($str _cut,0, $i). "..."; } return $STR _cut; } ?>

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