Php check if last character is
- Php check if last character is comma
- Php check if character is alphabetic
- Php check if character is in string
- Php check if character is uppercase
- Php check if character is a letter
- Php check if character is whitespace
- Php check if first character is
- Php check if first character is number
- Php check if first character is uppercase
- Php check if first character is a letter
- Php check if character is number
- Php check if character is alphanumeric