Syscall questions

Syscall answers

• round() contents of an array to a particular level of precision when imploding?
• Check if asterisk exists in a string
• PHP 7 - How to search for multiple specific members of an array
• PhpSpreadsheet return file instead of saving it
• What is the purpose of the question marks before type declaration in PHP7 (?string or ?int)?
• Drupal multiple custom field required, pass validation if field is empty
• Couldn't find any package by glob 'php8.0' in debian
• PHP Datetime constructor returns now for strange values
• How to follow a URL redirect to the final location?
• When REQUEST_URI can be empty?