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escapeshellarg / escapeshellcmd: Document multibyte string behavior #4924

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escapeshellarg / escapeshellcmd: Document multibyte string behavior #4924

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6 changes: 6 additions & 0 deletions reference/exec/functions/escapeshellarg.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,11 @@
Furthermore, each streak of consecutive backslashes (<literal>\</literal>)
is escaped by one additional backslash.
</para>
<para>
The behavior of this function with multibyte strings depends on the current
<constant>LC_CTYPE</constant> locale setting. Unrecognized characters will be
discarded. See <function>setlocale</function>
</para>
</refsect1>

<refsect1 role="parameters">
Expand Down Expand Up @@ -74,6 +79,7 @@ system('ls '.escapeshellarg($dir));
&reftitle.seealso;
<para>
<simplelist>
<member><function>setlocale</function></member>
<member><function>escapeshellcmd</function></member>
<member><function>exec</function></member>
<member><function>popen</function></member>
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6 changes: 6 additions & 0 deletions reference/exec/functions/escapeshellcmd.xml
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Expand Up @@ -31,6 +31,11 @@
plus <literal>%</literal> and <literal>!</literal> are preceded by a caret
(<literal>^</literal>).
</para>
<para>
The behavior of this function with multibyte strings depends on the current
<constant>LC_CTYPE</constant> locale setting. Unrecognized characters will be
discarded. See <function>setlocale</function>
</para>
</refsect1>

<refsect1 role="parameters">
Expand Down Expand Up @@ -107,6 +112,7 @@ $cmd = preg_replace('`(?<!^) `', '^ ', escapeshellcmd($cmd));
&reftitle.seealso;
<para>
<simplelist>
<member><function>setlocale</function></member>
<member><function>escapeshellarg</function></member>
<member><function>exec</function></member>
<member><function>popen</function></member>
Expand Down