pcntl_signal: Switch to pcntl_async_signals and improve documentation

php/doc-en@e91b2dd

Author: mumumu

reference/pcntl/examples.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: aebf045bfb7f4f2350db5e1e908cf290be334075 Maintainer: takagi Status: ready -->
+<!-- EN-Revision: e91b2dd2539f6be30b7db023d880de673fa50b62 Maintainer: takagi Status: ready -->
 <!-- CREDITS: shimooka,hirokawa,mumumu -->
 <chapter xml:id="pcntl.examples" xmlns="http://docbook.org/ns/docbook">
  &reftitle.examples;
@@ -14,7 +14,7 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-declare(ticks=1);
+pcntl_async_signals(true);
 
 $pid = pcntl_fork();
 if ($pid == -1) {