How to perform 'Parallel Convert String to Int' in PHP.
// Task: Parallel Convert String to Int
// Language: PHP
function parallel_convert_string_to_int() {
// Implementation for Parallel Convert String to Int
$ result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Parallel Convert String to Int
echo("Done");
}