问题描述
这是我得到的集合:
1 => App\Match_fact {#1332 ▼
#guarded: array:2 [▶]
#connection: "MysqL"
#table: "match_facts"
#primaryKey: "id"
#keyType: "int"
+incrementing: true
#with: []
#withCount: []
#perPage: 15
+exists: true
+wasRecentlyCreated: false
#attributes: array:1 [▼
"goals" => 3
]
#original: array:1 [▶]
#changes: []
#casts: []
#classCastCache: []
#dates: []
#dateFormat: null
#appends: []
#dispatchesEvents: []
#observables: []
#relations: array:1 [▶]
#touches: []
+timestamps: true
#hidden: []
#visible: []
#fillable: []
}
]
}
我尝试了一个选项 -> count($playerFacts->goals));
但它对我不起作用。我得到错误:
此集合实例上不存在属性 [目标]。
如何计算从集合中获得的所有值?
解决方法
$playerFacts 是收集。
count($playerFacts);