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How to implement line breaks in PHP stored text_PHP Tutorial
- WBOYOriginal
- 2016-07-21 15:42:13927browse
n 0x0A(10) in LF or ASCII
r 0x0D(13) in CR or ASCII
t Horizontal tab - 0x09(9) in HT or ASCII
\ backslash
$ dollar sign
" double quotation mark
' single quotation mark
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windows: rn
linux ,unix: n
The function similar to response.end in ASP is exit() or die()
Judge the numeric function is_numeric()
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