How can PHP developers set the upload_tmp_dir at runtime on a hosted web server without access to the php.ini file?

PHP developers can set the upload_tmp_dir at runtime on a hosted web server by using the ini_set() function to dynamically change the value of the upload_tmp_dir directive. This allows developers to specify a temporary directory for file uploads without needing access to the php.ini file. 

<?php
ini_set('upload_tmp_dir', '/path/to/temp/directory');
?>

Keywords

PHP upload_tmp_dir runtime hosted web server php.ini

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