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PHP 存储文本换行实现方法

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Release： 2016-06-13 12:19:50
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\n LF或ASCII中的0x0A(10)
\r CR或ASCII中的0x0D(13)
\t 水平制表符-HT或ASCII中的0x09（9）
\\ 反斜杠
\$ 美圆符
\" 双引号
\' 单引号
---------------------
windows: \r\n
linux,unix: \n

php类似于asp中response.end的函数是 exit() 或 die()
判断数字函数 is_numeric()

Related labels：
ascii php Tabs storage accomplish newline text slash method level
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