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uphp:functions:feof
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uphp:functions:feof [2017/03/18 19:06] jeff |
uphp:functions:feof [2021/09/13 05:57] |
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| - | ======feof====== | ||
| - | < | ||
| - | |||
| - | Test if no more data is available in a file or stream | ||
| - | |||
| - | ====Description==== | ||
| - | <well size=" | ||
| - | <span style=" | ||
| - | < | ||
| - | <span style=" | ||
| - | <span style=" | ||
| - | <span style=" | ||
| - | </ | ||
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| - | Return 1 (true) if no more data is available: The pointer is at the end of the file (EOF) or there is no more data pending in the stream' | ||
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| - | Return 0 (false) if there is more data available: The pointer is not at the end of the file or the stream' | ||
| - | |||
| - | ====Parameters==== | ||
| - | < | ||
| - | |||
| - | ====Return Value==== | ||
| - | 1 if no data available, 0 if more data available | ||
| - | |||
| - | ====Example==== | ||
| - | **Read the file index.cgi line by line and format the output for display on the screen:** | ||
| - | |||
| - | <code php> | ||
| - | < | ||
| - | $f=fopen("/ | ||
| - | if ($f) { | ||
| - | while (!feof($f)) { | ||
| - | print(htmlspecialchars(fgets($f))." | ||
| - | } | ||
| - | fclose($f); // close the file referenced by file handle | ||
| - | } else { | ||
| - | print(" | ||
| - | } | ||
| - | ?></ | ||
| - | </ | ||
| - | |||
| - | ====See Also==== | ||
| - | [[fopen()]] - Open a file for reading or writing | ||
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| - | [[f485open()]] - Open the RS-485 port as a stream | ||
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| - | [[fseropen()]] - Open the serial port at the specified baud rate with optional parameters | ||
| - | |||
| - | [[fsockopen()]] - Open an internet socket connection with optional timeout | ||
| - | |||
| - | [[fread()]] - Return bytes from a file or stream | ||
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| - | [[fgets()]] - Return a single line from a file or stream, with optional size limit | ||
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| - | [[fclose()]] - Close a file, stream or socket | ||
| - | |||
| - | [[htmlspecialchars()]] - Convert characters for display in HTML | ||
uphp/functions/feof.txt · Last modified: 2021/09/13 05:57 (external edit)
