我在这里有此代码。我试图循环遍历我所拥有的数组,并替换color_codes中的所有哈希和破折号。它的工作原理,但我在str替换线上出现错误undefined offset 2
。它也在最后添加了一个名为'color_codes'的数组。PHP未定义偏移量2
for ($i = 0; $i < count($colours); $i++) {
for ($ii = 0; $ii < count($colours[$ii]); $ii++) {
$colours[$i][$ii]['color_codes'] = str_replace(',','-', $colours[$i][$ii]['color_codes']);
$colours[$i][$ii]['color_codes'] = str_replace('#','', $colours[$i][$ii]['color_codes']);
}
}
原始阵列
Array
(
[0] => Array
(
[0] => Array
(
[item_color] => Black
[color_codes] => #000000,#000000
)
[1] => Array
(
[item_color] => Red
[color_codes] => #FF0033,
)
)
[1] => Array
(
[0] => Array
(
[item_color] => White
[color_codes] => #FFFFFF,
)
[1] => Array
(
[item_color] => Black
[color_codes] => #0C0C0C,#0C0C0C,
)
)
)
的foreach后创建阵列
Array
(
[0] => Array
(
[0] => Array
(
[item_color] => Black
[color_codes] => 000000-000000-
)
[1] => Array
(
[item_color] => Red
[color_codes] => FF0033-
)
[2] => Array
(
[color_codes] =>
)
)
[1] => Array
(
[0] => Array
(
[item_color] => White
[color_codes] => FFFFFF-
)
[1] => Array
(
[item_color] => Black
[color_codes] => 0C0C0C-0C0C0C-
)
[2] => Array
(
[color_codes] =>
)
)
)
我不知道在哪里的问题似乎是,它的工作原理除了Undefined offset error
我很盲目!谢谢你的帮助。 – user3004208
它发生了。很高兴帮助你:) – Rikesh