PHP directry functions

Functions Description
scandirList of All files and directories present inside a directory
getcwdGet Current working directory details
chdirChange the current directry to new directory

dirname to gate name of the directoy and path

We can get directy name from the string we provide as input.

$var='http://www.plus2net.com/sql_tutorial/math.php';
echo dirname($var);

Output is here

http://www.plus2net.com/sql_tutorial

is_dir to check if directory name is true or not

is_dir() function returns True or False to know if file name is directory or not. We will check by if condition.

$var='test_dir';
if(is_dir($var)){
echo "This is a directory : $var ";
}else{
echo "This is NOT a directory : $var ";
}

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