reference/filter/functions/filter-var.xml
18a59d257ac885abb0646b2646fb82b35b90ef56
18a59d257ac885abb0646b2646fb82b35b90ef56
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@@ -116,6 +116,37 @@ bool(false)
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>Filter an array example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$emails = [
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"bob@example.com",
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"test@example.local",
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"invalidemail"
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];
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var_dump(filter_var($emails, FILTER_VALIDATE_EMAIL, FILTER_REQUIRE_ARRAY));
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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array(3) {
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[0]=>
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string(15) "bob@example.com"
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[1]=>
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string(18) "test@example.local"
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[2]=>
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bool(false)
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}
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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