数组$_gc=1 2 3 我现在加了,号变成了1，2，3， 最终需求是1，2，3 请问怎么做

Question

foreach( $_gcid as $_gc ){
//$_gci = count($_gcid)-1; $_gcid['gcid'] .= $_gc['name'].',';

}麻烦PHP大虾帮我改改

Answer 1

<?php$array = array('lastname', 'email', 'phone');
$comma_separated = implode(",", $array);echo $comma_separated; // lastname,email,phone?> 

Answer 2

+++++++++++++就implode好了，效率高

Answer 3

$string = implode("," $_gcid);
echo $string;

Answer 4

foreach( $_gcid as $_gc ){
                            //$_gci = count($_gcid)-1;                            $_gcid['gcid'] .= $_gc['name'].',';
                            
                        }
rtrim(',', $_gcid['gcid']);

Answer 5

$_gc = array(1,2,3);
$g= implode(',',$hao);
echo $g;

Answer 6

foreach( $_gcid as $_gc ){
   $_gcid['gcid'] .= $_gc['name'].',';
}
$_gcid['gcid'] = substr($_gcid['gcid'], 0, -1);或
foreach( $_gcid as $_gc ){
   $_g[] = $_gc['name'];
}
$_gcid['gcid'] = join(',', $_g);