源代码:
<HTML> <HEAD></HEAD> <code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$a</span><span style="color: #007700">=array(</span><span style="color: #0000BB">3</span><span style="color: #007700">=></span><span style="color: #DD0000">"red"</span><span style="color: #007700">,</span><span style="color: #0000BB">4</span><span style="color: #007700">=></span><span style="color: #DD0000">"green"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">array_merge</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span> </span> </code> </HTML>
运行结果：