is_executable

(PHP 4, PHP 5, PHP 7)
Tells whether the filename is executable
bool is_executable ( string $filename )

Tells whether the filename is executable.

Parameters:
filename

Path to the file.

Returns:

Returns TRUE if the filename exists and is executable, or FALSE on error.

Exception:

Upon failure, an E_WARNING is emitted.

Notes:
The results of this function are cached. See clearstatcache() for more details.
Examples:
is_executable() example
<?php

$file = '/home/vincent/somefile.sh';

if (is_executable($file)) {
    echo $file.' is executable';
} else {
    echo $file.' is not executable';
}

?>

See also:

is_file() -

is_link() -

doc_php
2016-02-24 15:56:54
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