php is_file() function

英[faɪl] 　美[faɪl]

vt. File (divorce proceedings or other lawsuits); file...; file; publish and send to the newspaper

vi. Send (report to the newspaper); walk in a line; make an application

n. File; file (folder); column; file

Third person singular: files Plural: files Present participle: filing past tense: filed past participle: filed

php is_file() function syntax

How to use the is_file() function?

php is_file() function is used to determine whether the given file name is a normal file. The syntax is bool is_file (string $filename). If the file exists and is a normal file, it returns TRUE. Otherwise return FALSE.

Function:Judge whether the given file name is a normal file

Syntax:bool is_file (string $filename)

Parameters:

Description:If the file exists and is a normal file, return TRUE, otherwise return FALSE.

php is_file() function example

"; var_dump(is_file('/usr/bin/')); ?>

Output:

bool(false) bool(false)