reference/mbstring/functions/mb-strpos.xml
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f63aa0afcde35bf8450e32128295d6e08cd6b120
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>mb_strpos</methodname>
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<type class="union"><type>int</type><type>false</type></type><methodname>mb_strpos</methodname>
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<methodparam><type>string</type><parameter>haystack</parameter></methodparam>
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<methodparam><type>string</type><parameter>needle</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>offset</parameter><initializer>0</initializer></methodparam>
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<methodparam choice="opt"><type>string</type><parameter>encoding</parameter><initializer>mb_internal_encoding()</initializer></methodparam>
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<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>encoding</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Finds position of the first occurrence of a <type>string</type> in a <type>string</type>.
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<listitem>
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<para>
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The search offset. If it is not specified, 0 is used.
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A negative offset counts from the end of the string.
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</para>
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</listitem>
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</varlistentry>
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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&mbstring.changelog.needle-empty;
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&mbstring.changelog.encoding-nullable;
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<row>
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<entry>7.1.0</entry>
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<entry>
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Support for negative <parameter>offset</parameter>s has been added.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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