(PHP 4 >= 4.2.0, PHP 5)

is_finiteFinds whether a value is a legal finite number


bool is_finite ( float $val )

Checks whether val is a legal finite on this platform.



The value to check

Return Values

TRUE if val is a legal finite number within the allowed range for a PHP float on this platform, else FALSE.

See Also

  • is_infinite() - یافتن بینهایت بودن مقدار
  • is_nan() - یافتن عدد بودن یک مقدار

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top