PHP changes the current directory chdir() function usage

chdir() FunctionChange the current directory. This function returns TRUE if successful. On failure, FALSE is returned and an E_WARNING level error is thrown.

Example code

<?php
if (chdir("upload")) { 
   print "Changed current directory successfully"; 
}
?>

Output result:

Changed current directory successfully 
Explanation:
This code changes the working directory to the upload directory in the previous working directory.

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