把字符串打散为数组:
$str = “Hello,world”;
print_r (explode(“,”,$str));
把数组元素组合为字符串:
$arr = array(‘Hello’,’World!’);
echo implode(“,”,$arr);
把字符串打散为数组:
$str = “Hello,world”;
print_r (explode(“,”,$str));
把数组元素组合为字符串:
$arr = array(‘Hello’,’World!’);
echo implode(“,”,$arr);