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Definition and Usage. The readfile () function reads a file and writes it to the output buffer. Tip: You can use a URL as a filename with this function if the fopen wrappers have been enabled in the php.ini file.
readfile. (PHP 4, PHP 5, PHP 7, PHP 8) readfile — Outputs a file. Description. readfile (string $filename, bool $use_include_path = false, ? resource $context = null): int | false. Reads a file and writes it to the output buffer. Parameters. filename. The filename being read. use_include_path.
Summary: in this tutorial, you’ll learn how to read a file using the various built-in PHP functions. To read the contents from a file, you follow these steps: Open the file for reading using the fopen () function. Read the contents from the file using the fread () function. Close the file using the fclose () function.
readfile. (PHP 4, PHP 5, PHP 7, PHP 8) readfile — Outputs a file. Description. readfile (string $filename, bool $use_include_path = false, ? resource $context = null): int | false. Reads a file and writes it to the output buffer. Parameters. filename. The filename being read. use_include_path.
4 wrz 2019 · The readfile () function in PHP is an inbuilt function which is used to read a file and write it to the output buffer. The filename is sent as a parameter to the readfile () function and it returns the number of bytes read on success, or FALSE and an error on failure.
The readfile() function in PHP is used to read the contents of a file and output it to the browser. It takes a single parameter, which is the name of the file to be read. When you use readfile(), PHP reads the contents of the file directly into the output buffer and sends it to the browser.
file — Reads entire file into an array. Description ¶. file (string $filename, int $flags = 0, ? resource $context = null): array | false. Reads an entire file into an array. Note: You can use file_get_contents () to return the contents of a file as a string. Parameters ¶. filename. Path to the file. Tip.
