Php check if variable empty
- Php check if variable is empty string
- Php check if variable not empty
- Php check if variable is empty array
- Php check if variable is empty string or null
- Php check if variable is not empty string
- Php check if variable exists and not empty
- Php check if variable is set and not empty
- Php check if variable is empty or null
- Php check if post variable is empty
- Php check if session variable is empty
- Php check if variable is array and not empty
- Javascript check if php variable is empty