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How to use php is_executable function

藏色散人
藏色散人Original
2019-05-25 10:18:522946browse

php is_executable function is used to check whether the specified file is executable. Its syntax is is_executable(file). The parameter file is required and refers to the file to be checked.

How to use php is_executable function

#How to use the php is_executable function?

Function: Check whether the specified file is executable.

Syntax:

is_executable(file)

Parameters:

file Required. Specifies the documents to be checked.

Description:

Returns true if the file exists and is executable.

php is_executable() function usage example

<?php
$file = is_executable("./test.txt");
if($file == 1)
{
    echo "该文件是可执行的";
}else{
    echo "该文件不可执行";
}
?>

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