Question

How to check whether the filename is writable in PHP

Answer 1

if (is_writable("d:\\data.txt")) 
    echo 'File is writable';
else 
    echo 'File is not writable';


/*
run: 

File is writable   

*/

 

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Answer 2

// File properties was set to Read-only

if (is_writable("d:\\image.jpg")) 
    echo 'File is writable';
else 
    echo 'File is not writable';


/*
run: 

File is not writable 

*/

 

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