How to use php fputs function

php The fputs function is used to write content into an open file. Its syntax is fputs(file, string, length). The parameter file is required and specifies the open file to be written. string is required and specifies the open file to be written. File string.

#How to use php fputs function?

Definition and usage

fputs() function writes the contents to an open file.

The function will stop running when it reaches the specified length or reaches the end of file (EOF) (whichever comes first).

If the function executes successfully, the number of bytes written is returned. On failure, returns FALSE.

fputs() function is an alias of fwrite() function.

Syntax

fputs(file,string,length)

Parameters

file Required. Specifies the open file to be written to.

string Required. Specifies the string to be written to the open file.

length Optional. Specifies the maximum number of bytes to be written.

Tips and Comments

Tips: This function is binary safe. (Meaning that both binary data (such as images) and character data can be written using this function.)

Example

<?php
$file = fopen("test.txt","w");
echo fputs($file,"Hello World. Testing!");
fclose($file);
?>

The above code will output:

21

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