Filesystem builtins

Filesystem builtins

Function	Signature	Returns
basename()	(string $path, string $suffix = ''): string	string
chdir()	(string $directory): bool	bool
chgrp()	(string $filename, string $group): bool	bool
chmod()	(string $filename, int $permissions): bool	bool
chown()	(string $filename, string $user): bool	bool
clearstatcache()	(bool $clear_realpath_cache = false, string $filename = ''): void	void
copy()	(string $from, string $to): bool	bool
dirname()	(string $path, int $levels = 1): string	string
disk_free_space()	(string $directory): float	float
disk_total_space()	(string $directory): float	float
file_exists()	(string $filename): bool	bool
fileatime()	(string $filename): mixed	mixed
filectime()	(string $filename): mixed	mixed
filegroup()	(string $filename): mixed	mixed
fileinode()	(string $filename): mixed	mixed
filemtime()	(string $filename): int	int
fileowner()	(string $filename): mixed	mixed
fileperms()	(string $filename): mixed	mixed
filesize()	(string $filename): int	int
filetype()	(string $filename): mixed	mixed
fnmatch()	(string $pattern, string $filename, int $flags = 0): bool	bool
getcwd()	(): string	string
getenv()	(string $name): mixed	mixed
glob()	(string $pattern): array	array
is_dir()	(string $filename): bool	bool
is_executable()	(string $filename): bool	bool
is_file()	(string $filename): bool	bool
is_link()	(string $filename): bool	bool
is_readable()	(string $filename): bool	bool
is_writable()	(string $filename): bool	bool
is_writeable()	(string $filename): bool	bool
lchgrp()	(string $filename, string $group): bool	bool
lchown()	(string $filename, string $user): bool	bool
link()	(string $target, string $link): bool	bool
linkinfo()	(string $path): int	int
lstat()	(string $filename): mixed	mixed
mkdir()	(string $directory): bool	bool
pathinfo()	(string $path, int $flags = 15): array	array
putenv()	(string $assignment): bool	bool
readfile()	(string $filename): mixed	mixed
readlink()	(string $path): mixed	mixed
realpath()	(string $path): mixed	mixed
realpath_cache_get()	(): array	array
realpath_cache_size()	(): int	int
rename()	(string $from, string $to): bool	bool
rmdir()	(string $directory): bool	bool
scandir()	(string $directory): array	array
stat()	(string $filename): mixed	mixed
symlink()	(string $target, string $link): bool	bool
sys_get_temp_dir()	(): string	string
tempnam()	(string $directory, string $prefix): string	string
tmpfile()	(): mixed	mixed
touch()	(string $filename, int $mtime = null, int $atime = null): bool	bool
umask()	(int $mask = null): int	int
unlink()	(string $filename): bool	bool