Update str-getcsv.xml

php · Aug 28, 2023 · 6bc4946 · 6bc4946
1 parent 5cd6555
commit 6bc4946
Showing 1 changed file with 31 additions and 1 deletion.
diff --git a/reference/strings/functions/str-getcsv.xml b/reference/strings/functions/str-getcsv.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 6330e4d73192c49a6867c6bbc3cbf09d63a1e36a Maintainer: daijie Status: ready -->
+<!-- EN-Revision: 272838c8815f95572a60d30e39dfb1feba3e497c Maintainer: daijie Status: ready -->
 <!-- CREDITS: mowangjuanzi -->
 <refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.str-getcsv">
  <refnamediv>
@@ -144,6 +144,36 @@ array(5) {
   [4]=>
   string(5) "Swift"
 }
+]]>
+    </screen>
+   </example>
+  </para>
+  <para>
+   <example>
+    <title>处理空字符串的 <function>str_getcsv</function> 示例</title>
+    <caution>
+     <simpara>
+      对于空字符串，此函数返回值 <code>[null]</code> 从而代替空数组。
+     </simpara>
+    </caution>
+    <programlisting role="php">
+<![CDATA[
+<?php
+
+$string = '';
+$data = str_getcsv($string);
+
+var_dump($data);
+?>
+]]>
+    </programlisting>
+    &example.outputs;
+    <screen>
+<![CDATA[
+array(1) {
+  [0]=>
+  NULL
+}
 ]]>
     </screen>
    </example>