File and Directory functions

Nov 8th, 2009

Validating

file_exists(“test.txt”);

is_file(“test.txt”);

is_dir(“/temp”);

Checking States

is_readable(“test.txt”);

is_writable(“test.txt”);

is_executable(“test.txt”);

Determining File Size

filesize(“test.txt”);

Getting Date information

fileatime(“test.txt”) //last accessed time

filemtime(“test.txt”) // last modified time

filectime(“test.txt”) // last changed time

Creating file and Delete

touch(“myfile.txt”)

unlink(“myfile.txt”)

Open file for writing, reading, appending

$fp = fopen(“test.txt”, “r”);

$fp = fopen(“test.txt”,”w”);

$fp = fopen(“test.txt”, “a”);

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