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php filesize() function

Chinese translationRecent Updates：2018-04-19 09:35:53

英[saɪz] 美[saɪz]

n. Scale; size, size; glue, paste; huge, large amount

vt. Arrange by size; change the size of... ; Sizing, sizing; coating

adj. Certain size

Third person singular: sizes Plural: sizes Present participle: sizing Past tense: sized Past participle: sized

php filesize() function Video explanation

php filesize() function syntax

Function: Return the size of the specified file.

Syntax: filesize(filename)

Parameters:

Parameter	Description
filename	Required. Specifies the documents to be checked.

Description: If successful, the number of bytes of the file size is returned. On failure, returns false and generates an E_WARNING level error.

php filesize() function example

<?php
$file = filesize("./test.txt");
echo $file;
?>

Click the "Run instance" button to view the online instance

Output:

submit