intdiv.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.intdiv" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>intdiv</refname>
  <refpurpose>Integer-Division</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>intdiv</methodname>
   <methodparam><type>int</type><parameter>num1</parameter></methodparam>
   <methodparam><type>int</type><parameter>num2</parameter></methodparam>
  </methodsynopsis>
  <para>
   Gibt den Integer-Quotienten der Division von <parameter>num1</parameter>
   durch <parameter>num2</parameter> zurück.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>num1</parameter></term>
    <listitem>
     <para>
      Die Ausgangszahl, die geteilt werden soll.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>num2</parameter></term>
    <listitem>
     <para>
      Die Zahl, durch die <parameter>num1</parameter> geteilt werden soll.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Der Integer-Quotient der Division <parameter>num1</parameter> durch
   <parameter>num2</parameter>.
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   Wenn <parameter>num2</parameter> <literal>0</literal> ist, wird eine
   <classname>DivisionByZeroError</classname>-Exception ausgelöst. Wenn
   <parameter>num1</parameter> <constant>PHP_INT_MIN</constant> ist und
   <parameter>num2</parameter> <literal>-1</literal>, wird eine
   <classname>ArithmeticError</classname>-Exception ausgelöst.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>intdiv</function>-Beispiel</title>
    <programlisting role="php">
<![CDATA[
<?php
var_dump(intdiv(3, 2));
var_dump(intdiv(-3, 2));
var_dump(intdiv(3, -2));
var_dump(intdiv(-3, -2));
var_dump(intdiv(PHP_INT_MAX, PHP_INT_MAX));
var_dump(intdiv(PHP_INT_MIN, PHP_INT_MIN));
var_dump(intdiv(PHP_INT_MIN, -1));
var_dump(intdiv(1, 0));
?>
]]>
    </programlisting>
    <screen>
<![CDATA[
int(1)
int(-1)
int(-1)
int(1)
int(1)
int(1)

Fatal error: Uncaught ArithmeticError: Division of PHP_INT_MIN by -1 is not an integer in %s on line 8
Fatal error: Uncaught DivisionByZeroError: Division by zero in %s on line 9
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><link linkend="language.operators.arithmetic"><literal>/</literal></link> - Gleitkomma-Division</member>
    <member><link linkend="language.operators.arithmetic"><literal>%</literal></link> - Integer-Modulus</member>
    <member><function>fmod</function> - Gleitkomma-Modulus</member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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