How show pice of text in php

For getting a substring of UTF-8 characters, I highly recommend mb_substr

<?php
        $utf8string = "cakeæøå";

        echo substr($utf8string,0,5);
        // output cake#
        echo mb_substr($utf8string,0,5,'UTF-8');
        //output cakeæ
?>

Source: php.net

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