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strcspnの変更履歴と例を追記 #165

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Nov 12, 2024
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strcspnの変更履歴と例を追記 #165

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strcspnの変更履歴と例を追記
jdkfx Nov 11, 2024
5080d9b
表現の改善: 以前 → より前
KentarouTakeda Nov 12, 2024
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30 changes: 18 additions & 12 deletions reference/strings/functions/strcspn.xml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 422bb032237525aaf50e6a43f33362a2c610a1d7 Maintainer: hirokawa Status: ready -->
<!-- CREDITS: shimooka,mumumu -->
<!-- EN-Revision: 89990d6588947665d4e9c029ee83696f1a9d3d11 Maintainer: hirokawa Status: ready -->
<!-- CREDITS: shimooka,mumumu,jdkfx -->
<refentry xml:id="function.strcspn" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>strcspn</refname>
Expand Down Expand Up @@ -123,6 +123,15 @@
</row>
</thead>
<tbody>
<row>
<entry>8.4.0</entry>
<entry>
<simpara>
PHP 8.4.0 より前のバージョンでは、 <parameter>characters</parameter> が空の文字列の場合、
<parameter>string</parameter> 内の最初の null バイトで探索が誤って停止してしまうことがありました。
</simpara>
</entry>
</row>
<row>
<entry>8.0.0</entry>
<entry>
Expand All @@ -141,29 +150,26 @@
<programlisting role="php">
<![CDATA[
<?php
$a = strcspn('abcd', 'apple');
$b = strcspn('abcd', 'banana');
$c = strcspn('hello', 'l');
$d = strcspn('hello', 'world');
$e = strcspn('abcdhelloabcd', 'abcd', -9);
$f = strcspn('abcdhelloabcd', 'abcd', -9, -5);
$a = strcspn('banana', 'a');
$b = strcspn('banana', 'abcd');
$c = strcspn('banana', 'z');
$d = strcspn('abcdhelloabcd', 'a', -9);
$e = strcspn('abcdhelloabcd', 'a', -9, -5);

var_dump($a);
var_dump($b);
var_dump($c);
var_dump($d);
var_dump($e);
var_dump($f);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
int(1)
int(0)
int(0)
int(2)
int(2)
int(6)
int(5)
int(4)
]]>
Expand Down