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Rechercher une fonction PHP

is_finite

Contents

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

is_finite — Finds whether a value is a legal finite number

Description

is_finite ( float $val ) : bool

Checks whether val is a legal finite on this platform.

PHP: is_finite - Manual Home of Manuel PHP  Contents Haut

Parameters

val

The value to check

PHP: is_finite - Manual Home of Manuel PHP  Contents Haut

Return Values

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

PHP: is_finite - Manual Home of Manuel PHP  Contents Haut

See Also

Find a PHP function
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