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« debug_zval_dump
Руководство по PHP
Справочник функций
Расширения, относящиеся к переменным и типам
Обработка переменных
Функции для работы с переменными
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doubleval
(PHP 4, PHP 5, PHP 7)
doubleval
—
Псевдоним
floatval()
Описание
Эта функция является псевдонимом:
floatval()
.
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