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<h1 class="refname">gmp_random_range</h1>
<p class="verinfo">(PHP 5 >= 5.6.3, PHP 7)</p><p class="refpurpose"><span class="refname">gmp_random_range</span> — <span class="dc-title">Random number</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.gmp-random-range-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="class.gmp.html" class="type GMP">GMP</a></span> <span class="methodname"><strong>gmp_random_range</strong></span>
( <span class="methodparam"><span class="type"><a href="class.gmp.html" class="type GMP">GMP</a></span> <code class="parameter">$min</code></span>
, <span class="methodparam"><span class="type"><a href="class.gmp.html" class="type GMP">GMP</a></span> <code class="parameter">$max</code></span>
)</div>
<p class="para rdfs-comment">
Generate a random number. The number will be between
<code class="parameter">min</code> and <code class="parameter">max</code>.
</p>
<p class="para">
<code class="parameter">min</code> and <code class="parameter">max</code> can both be negative but <code class="parameter">min</code> must always be less than <code class="parameter">max</code>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.gmp-random-range-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">min</code></dt>
<dd>
<p class="para">
A GMP number representing the lower bound for the random number
</p>
</dd>
<dt>
<code class="parameter">max</code></dt>
<dd>
<p class="para">
A GMP number representing the upper bound for the random number
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.gmp-random-range-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A random GMP number.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.gmp-random-range-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4222">
<p><strong>Example #1 <span class="function"><strong>gmp_random_range()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$rand1 </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_random_range</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">); </span><span style="color: #FF8000">// random number between 0 and 100<br /></span><span style="color: #0000BB">$rand2 </span><span style="color: #007700">= </span><span style="color: #0000BB">gmp_random_range</span><span style="color: #007700">(-</span><span style="color: #0000BB">100</span><span style="color: #007700">, -</span><span style="color: #0000BB">10</span><span style="color: #007700">); </span><span style="color: #FF8000">// random number between -100 and -10<br /><br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$rand1</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #0000BB">gmp_strval</span><span style="color: #007700">(</span><span style="color: #0000BB">$rand2</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
42
-67
</pre></div>
</div>
</div>
</p>
</div>
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