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<p>is_finite
<p><a href="function.hypot.html">Пред.</a>
<p><a href="function.is-infinite.html">След.</a>
<h1><a name="function.is-finite"></a>is_finite</h1><a name="AEN73171"></a>
<p>(PHP4 >= 4.2.0, PHP5)is_finite -- Finds whether a value is a legal finite number<a name="AEN73174"></a>
<h2>Description</h2>
<p>bool is_finite (float val)
<p>- Returns TRUE if val is a legal finite
<p>number within the allowed range for a PHP float on this platform.
<p>- See also <a href="function.is-infinite.html">is_infinite()</a> and
<p><a href="function.is-nan.html">is_nan()</a>.
<p><a href="function.hypot.html">Пред.</a>
<p><a href="index.html">Начало</a>
<p><a href="function.is-infinite.html">След.</a>
<p>hypot
<p><a href="ref.math.html">Уровень выше</a>
<p>is_infinite
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