PHP Developer Question:
Download Job Interview Questions and Answers PDF
What are php validate filters?
Answer:
FILTER_VALIDATE_BOOLEAN
Returns TRUE for "1", "true", "on" and "yes". Returns FALSE otherwise.
FILTER_VALIDATE_EMAIL
Validates value as e-mail.
FILTER_VALIDATE_FLOAT
Validates value as float.
FILTER_VALIDATE_INT
Validates value as integer optionally from the specified range.
FILTER_VALIDATE_IP
Validates value as IP address, optionally only IPv4 or IPv6 or not from private or reserved ranges.
FILTER_VALIDATE_REGEXP
Validates value against regexp, a Perl-compatible regular expression.
FILTER_VALIDATE_URL
Validates value as URL, optionally with required components.
Returns TRUE for "1", "true", "on" and "yes". Returns FALSE otherwise.
FILTER_VALIDATE_EMAIL
Validates value as e-mail.
FILTER_VALIDATE_FLOAT
Validates value as float.
FILTER_VALIDATE_INT
Validates value as integer optionally from the specified range.
FILTER_VALIDATE_IP
Validates value as IP address, optionally only IPv4 or IPv6 or not from private or reserved ranges.
FILTER_VALIDATE_REGEXP
Validates value against regexp, a Perl-compatible regular expression.
FILTER_VALIDATE_URL
Validates value as URL, optionally with required components.
Download PHP Developer Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Described PHP? | What are php filter functions? |