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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>u83dcu9e1fu6559u7a0b(runoob.com)</title> </head> <body> <pre> <?php $a1=array("a"=>"red","b"=>"green"); $a2=array("c"=>"blue","b"=>"yellow"); print_r(array_merge($a1,$a2)); ?> </pre> </body> </html>
运行结果
<pre> Array ( [a] => red [b] => yellow [c] => blue ) </pre>