摘要： 1 php删除数组首个元素 2 $a=array("a"=>"red","b"=>"green","c"=>"blue"); 3 echo array_shift($a); 4 print_r ($a); 5 red Array ( [b] => green [c] => blue ) 6 7 8 合并数组 9 $a1=array('a'=>... 阅读全文