PHP is_executable to determine if the given file name is an executable instance

The PHP is_executable function is used to determine whether a file can be executed, if the file exists and the executable returns TRUE, the error returns false, this article introduces the basic syntax and usages of the is_executable function.

Introduction to PHP is_executable functions

The Is_executable function is used to determine whether a given file name is executable

Grammar:

BOOL Is_executable (String $filename)

Determines whether the given file name can be executed.

Parameters:

The path to the filename file.

return value:

Returns TRUE if the file exists and can be executed, false when the error is returned.

PHP is_executable Function Instance

Use is_executable to determine if the permissions.php file can be executed with the following code:

<?php$file_name= "permissions.php"; Only works on Windows with PHP 5.0.0 or Laterif (is_executable ($file _name)) {  echo ("The file $file _name is executabl e.<br/> ");} else {  echo ("The file $file _name is not executable.<br/>");}? >

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