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php fflush function fflush (= 4.0.1 in PHP 4, PHP 5) fflush - flush output to a file describe boolean fflush(resource$process) This function forces writing of all buffered output to the file handle pointed to by the resource. parameter handle The file pointer must be valid and must point to a file successfully opened by fopen() or fsockopen() (and not yet closed by fclose()). return value Returns TRUE or FALSE on success or failure. Example For example, to write file No. 1, use fflush ( ), $filename = 'bar.txt'; $file = fopen($filename, 'r+'); rewind($file); fwrite($file, 'Foo'); fflush($file); ftruncate($
1. php fflush function_PHP tutorial
Introduction: php fflush function.php fflush function fflush (PHP 4 = 4.0.1, PHP 5) fflush - Flush output to a file descriptor boolean fflush (resource$process) This function forces writing of all buffered output resources
2. [php kernel]----Some situations when file system functions are used for ordinary files_PHP tutorial
Introduction: [php kernel]---- There are some situations when file system functions are used for ordinary files. Today, I discussed the role of fflush function with my colleagues. I thought that PHP's file system functions should be built on the system's standard I/O library, so I arbitrarily thought that fflush The function is to brush out the standard
Introduction: php fflush function. fflush (PHP 4 = 4.0.1, PHP 5) fflush - Flushes output to a file descriptor boolean fflush (resource$process) This function forces writing of all buffered output resources
4. [php kernel]----Some situations when file system functions are used for ordinary files
Introduction:[php kernel]---- There are some situations when file system functions are used for ordinary files. Today, I discussed the role of fflush function with my colleagues. I thought that PHP's file system functions should be built on the system's standard I/O library, so I arbitrarily thought that fflush The function is to flush out the standard
5. Ask me about PHP fflush, not working
Introduction: Is there any The official explanation of the fflush function that I have used is this: Flushes the output to a fileThis function forces a write of all buffered output to the resource pointed to by the file handle. In other words, the write cache of the file is strengthened...
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