How to use pathinfo function in php

php pathinfo function is used to return file path information in the form of an array. Its syntax is pathinfo(path, options). The parameter path is required and refers to the path to be checked; process_sections is optional and refers to the array elements to be returned. , the default is all.

#How to use the php pathinfo function?

Definition and usage

pathinfo() function returns file path information in the form of an array.

Syntax

pathinfo(path,options)

Parameters

path Required. Specifies the path to be checked.

process_sections Optional. Specifies the array elements to be returned. The default is all.

Possible values:

PATHINFO_DIRNAME - Returns only dirname

PATHINFO_BASENAME - Returns only basename

PATHINFO_EXTENSION - Returns only extension

Description

pathinfo() returns an associative array containing path information.

Includes the following array elements:

[dirname]

[basename]

[extension]

Tips and comments

Note: If it is not required to obtain all units, the pathinfo() function returns a string.

Example 1

<?php
print_r(pathinfo("/testweb/test.txt"));
?>

Output:

Array
(
[dirname] => /testweb
[basename] => test.txt
[extension] => txt
)

Example 2

<?php
print_r(pathinfo("/testweb/test.txt",PATHINFO_BASENAME));
?>

Output:

test.txt

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