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« debug_zval_dump
Руководство по PHP
Справочник функций
Модули для работы с переменными и типами
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doubleval
(PHP 4, PHP 5, PHP 7, PHP 8)
doubleval
—
Псевдоним
floatval()
Описание
Псевдоним функции
floatval()
.
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