Pattern: Use of non-variable for empty()
Issue: -
Verifies that nothing but variables are passed to empty(). Prior to PHP 5.5, empty() only supported variables; anything else resulted in a parse error.
PHP version 5.5
Pattern: Use of non-variable for empty()
Issue: -
Verifies that nothing but variables are passed to empty(). Prior to PHP 5.5, empty() only supported variables; anything else resulted in a parse error.
PHP version 5.5