reference/ctype/functions/ctype-digit.xml
e20e74073379710a4f6316734c42996c8fbf9beb
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@@ -29,6 +29,7 @@
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<para>
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The tested string.
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&note.ctype.parameter.integer;
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&note.ctype.parameter.non-string;
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</para>
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</listitem>
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</varlistentry>
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@@ -41,6 +42,7 @@
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<para>
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Returns &true; if every character in the string
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<parameter>text</parameter> is a decimal digit, &false; otherwise.
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&ctype.result.empty-string;
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</para>
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</refsect1>
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@@ -104,6 +106,7 @@ is_numeric($integer); // true
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<member><function>is_numeric</function></member>
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<member><function>is_int</function></member>
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<member><function>is_string</function></member>
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<member><function>IntlChar::isdigit</function></member>
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</simplelist>
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</para>
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</refsect1>
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