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Add warning about potential BC break

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@132629 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Sara Golemon 2003-06-20 16:01:59 +00:00
parent ed8565bb06
commit 7123e3dc02
1 changed files with 13 additions and 1 deletions
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14
reference/strings/functions/str-replace.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.6 $ -->
<!-- $Revision: 1.7 $ -->
<!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
<refentry id="function.str-replace">
<refnamediv>
@ -29,6 +29,18 @@
In PHP 4.0.5 and later, every parameter to
<function>str_replace</function> can be an array.
</para>
<warning>
<simpara>
In PHP versions prior to 4.3.3 a bug existed when using arrays as
both <parameter>search</parameter> and <parameter>replace</parameter>
parameters which caused empty <parameter>search</parameter> indexes
to be skipped without advancing the internal pointer on the
<parameter>replace</parameter> array. This has been corrected in
<literal>PHP 4.3.3</literal>, any scripts which relied on this bug
should remove empty search values prior to calling this function in
order to mimick the original behavior.
</simpara>
</warning>
<para>
If <parameter>subject</parameter> is an array, then the search
and replace is performed with every entry of