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debug_zval_dump empty Variables handling PHP Manual doubleval (PHP 4, 5) — Alias of floatval() Description This function is an alias of: . ChangeLog Version 4.2.0 doubleval() became . Before thi...
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Variables handling
PHP Manual

doubleval

(PHP 4, PHP 5)

doubleval — Alias of floatval()

Description

This function is an alias of: floatval().

ChangeLog

Version Description
4.2.0 doubleval() became an alias of floatval(). Before this time, only doubleval() existed.

Variables handling
PHP Manual