nlopess Sun May 8 04:43:36 2005 EDT
Modified files:
/phpdoc/en/reference/strings/functions strtok.xml
Log:
explain the === problem and clarify the 1st example. cleaning user notes..
http://cvs.php.net/diff.php/phpdoc/en/reference/strings/functions/strtok.xml?r1=1.5&r2=1.6&ty=u
Index: phpdoc/en/reference/strings/functions/strtok.xml
diff -u phpdoc/en/reference/strings/functions/strtok.xml:1.5
phpdoc/en/reference/strings/functions/strtok.xml:1.6
--- phpdoc/en/reference/strings/functions/strtok.xml:1.5 Wed Aug 18
10:15:20 2004
+++ phpdoc/en/reference/strings/functions/strtok.xml Sun May 8 04:43:35 2005
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
<!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
<refentry id="function.strtok">
<refnamediv>
@@ -28,7 +28,8 @@
$string = "This is\tan example\nstring";
/* Use tab and newline as tokenizing characters as well */
$tok = strtok($string, " \n\t");
-while ($tok) {
+
+while ($tok !== false) {
echo "Word=$tok<br />";
$tok = strtok(" \n\t");
}
@@ -94,10 +95,7 @@
</screen>
</example>
</para>
- <para>
- Also be careful that your tokens may be equal to "0". This
- evaluates to &false; in conditional expressions.
- </para>
+ &return.falseproblem;
<para>
See also <function>split</function> and
<function>explode</function>.
