php man page for is_finite

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Query: is_finite

OS: php

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

IS_FINITE(3)								 1							      IS_FINITE(3)

is_finite - Finds whether a value is a legal finite number


SYNOPSIS

       bool is_finite (float  $val)


DESCRIPTION

	Checks whether $val is a legal finite on this platform.


PARAMETERS

	      o $val
		- 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(3), is_nan(3).

PHP Documentation Group 													      IS_FINITE(3)
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