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13 gru 2013 · I have a txt file that I want to read backwards, currently I'm using this: $fh = fopen('myfile.txt','r'); while ($line = fgets($fh)) { echo $line."<br />"; } This outputs all the lines in my file. I want to read the lines from bottom to top. Is there a way to do it?
Using file_get_contents and explode preserves empty lines (including the empty line at the end of the file, which git likes the most) as opposed to file (even setting the FILE_IGNORE_NEW_LINES flag won't help).
If you need to read an entire file into a string, use file_get_contents(). fgets() is most useful when you need to process the lines of a file separately.
23 lip 2008 · if you're doing it line by line you could use file() instead of file_get_contents. That will read your entire file and put it into an array (one line per element) instead of a giant string like what file_get_contents does. Then you can array_reverse the array and loop through it.
11 sty 2024 · The most common approach for reading a file line by line is to use the fgets () function within a loop. The fgets () function reads a line from a file pointer and returns it as a string. The end of the line is determined by a newline character or EOF (end-of-file).
15 lis 2022 · fgets() – Read files by line. The fgets() function reads the file until the next newline character (or carriage return) is found, it returns the current line. Open the file with fopen(), then call fgets() as long as data is returned (a while loop is convenient here) and output the data:
13 lis 2023 · Read file into a string – $contents = file_get_contents("FILE"); Read file into an array – $array = file("FILE"); Use cURL to fetch a file from a different server.
