is_finite()


bool is_finite ( float $val )

Description

is_finite() checks whether $val is a legal finite on this platform

※ available F/W version : all

Parameters

Return values

TRUE if $val is a legal finite number within the allowed range for a PHPoC float on this platform, FALSE otherwise

See also

is_infinite() / is_nan()

Remarks

This function is identical to the PHP group’s is_finite().