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【PHP 函数、指令】

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Release： 2016-06-23 13:24:43
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PHP 手册

字符串相关函数：

去除和填充：trim，str_pad, str_repeat, strlen；

大小写转换：strtoupper, strtolower, ucfirst, ucwords;

格式化：strlen. strrev, number_format, md5[字符串加密]

include 'xxx.php'; | require.

define[常量定义], var_dump[打印变量], isset[检查变量]，setcookie[设置cookie] 

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【PHP 函数、指令】
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