How to determine whether the path is a folder or a file in php

In PHP, you can use the if statement and the is_dir() and is_file() functions to determine whether the path is a folder or a file. The syntax "if(is_dir($file)){echo "is a folder"; }else if(is_file($file)){echo "is a file"}".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php determines whether the path is a folder or File

In PHP, you can use the if statement and the is_dir() and is_file() functions to determine whether the path is a folder or a file.

• The is_dir() function can check whether the specified file is a directory. If the directory exists, this function returns TRUE.

• The is_file() function can check whether the specified file is a regular file. If the file is a regular file, this function returns TRUE.

Implementation code:

Output result:

If $f# If the value of ##ileis changed to "img", it will output:

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