PHP过滤手机APP的表情

<code><span>$content</span> = preg_replace_callback(<span>'/[\xf0-\xf7].{3}/'</span>, <span><span>function</span><span>(<span>$r</span>)</span> {</span><span>return</span><span>''</span>; }, <span>$content</span>);
<span>$content</span> = preg_replace(<span>'/[\xf0-\xf7].{3}/'</span>, <span>''</span>, <span>$content</span>);</code>

').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });

以上就介绍了PHP过滤手机APP的表情，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。