Table of Contents basename -- Returns filename component of pathchgrp -- Changes file groupchmod -- Changes file modechown -- Changes file ownerclearstatcache -- Clears file status cachecopy -- Copies filedelete -- See unlink() or unset() dirname -- Returns directory name component of pathdisk_free_space -- Returns available space in directorydisk_total_space -- Returns the total size of a directorydiskfreespace -- Alias of disk_free_space() fclose -- Closes an open file pointerfeof -- Tests for end-of-file on a file pointerfflush -- Flushes the output to a filefgetc -- Gets character from file pointerfgetcsv -- Gets line from file pointer and parse for CSV fieldsfgets -- Gets line from file pointerfgetss -- Gets line from file pointer and strip HTML tagsfile_exists -- Checks whether a file or directory existsfile_get_contents -- Reads entire file into a stringfile_put_contents -- Write a string to a filefile -- Reads entire file into an arrayfileatime -- Gets last access time of filefilectime -- Gets inode change time of filefilegroup -- Gets file groupfileinode -- Gets file inodefilemtime -- Gets file modification timefileowner -- Gets file ownerfileperms -- Gets file permissionsfilesize -- Gets file sizefiletype -- Gets file typeflock -- Portable advisory file lockingfnmatch -- Match filename against a patternfopen -- Opens file or URLfpassthru -- Output all remaining data on a file pointerfputs -- Alias of fwrite() fread -- Binary-safe file readfscanf -- Parses input from a file according to a formatfseek -- Seeks on a file pointerfstat -- Gets information about a file using an open file pointerftell -- Tells file pointer read/write positionftruncate -- Truncates a file to a given lengthfwrite -- Binary-safe file writeglob -- Find pathnames matching a patternis_dir -- Tells whether the filename is a directoryis_executable -- Tells whether the filename is executableis_file -- Tells whether the filename is a regular fileis_link -- Tells whether the filename is a symbolic linkis_readable -- Tells whether the filename is readableis_uploaded_file -- Tells whether the file was uploaded via HTTP POSTis_writable -- Tells whether the filename is writableis_writeable -- Alias of is_writable() link -- Create a hard linklinkinfo -- Gets information about a linklstat -- Gives information about a file or symbolic linkmkdir -- Makes directorymove_uploaded_file -- Moves an uploaded file to a new locationparse_ini_file -- Parse a configuration filepathinfo -- Returns information about a file pathpclose -- Closes process file pointerpopen -- Opens process file pointerreadfile -- Outputs a filereadlink -- Returns the target of a symbolic linkrealpath -- Returns canonicalized absolute pathnamerename -- Renames a file or directoryrewind -- Rewind the position of a file pointerrmdir -- Removes directoryset_file_buffer -- Alias of stream_set_write_buffer() stat -- Gives information about a filesymlink -- Creates a symbolic linktempnam -- Create file with unique file nametmpfile -- Creates a temporary filetouch -- Sets access and modification time of fileumask -- Changes the current umaskunlink -- Deletes a file