在经过几个小时的折腾、出汗和拔头发后,我仍然无法访问这些值。我想循环遍历第一层数组,基本的“foreach”循环已经足够简单了,但是我似乎无法获取第二个子数组中'['suitability']' 数组的值。我找了一下,但好像只能找到非常基础的数组教程,没有深入研究循环。
我正在尝试访问嵌套/子数组中的值,例如'['Species_name']'。
我不想使用关联键,因为排序有点问题。
Array
(
[0] => Array
(
[id] => 1
[name] => Bradeley Hall Pool
[postcode] => CW1 5QN
[lat] => 53.10213
[lon] => -2.41069
[size] => 1.60
[pegs] => 21
[distance] => 26.6
)
[1] => Array
(
[id] => 2
[name] => Farm Pool
[postcode] => CW9 6JQ
[lat] => 53.320502
[lon] => -2.549049
[size] => 0.88
[pegs] => 8
[distance] => 15.4
[suitability] => Array
(
[0] => Array
(
[fk_water_id] => 2
[fk_species_id] => 4
[species_name] => Barbel
[species_rating] => 1
[record_id] => 1
[weight_kg] => 2.721554
[length_cm] => 40
[height_cm] => 30
)
)
)
)