How can the PHP manual be effectively utilized to troubleshoot and resolve issues related to setlocale usage?
Issue: When using the setlocale function in PHP to set the locale, it may not work as expected due to various reasons such as incorrect locale names or system configurations. To troubleshoot and resolve these issues, it is recommended to consult the PHP manual for the correct usage of setlocale and to ensure that the desired locale is available on the system.
// Example code snippet to set the locale to English_US
if (setlocale(LC_ALL, 'en_US.UTF-8') === false) {
echo "Failed to set locale";
} else {
echo "Locale set to: " . setlocale(LC_ALL, 0);
}