作者:terence025847 | 来源:互联网 | 2023-06-08 18:14
InphphowcanIaccessanarraysvalueswithoutusingsquarebracketsaroundthekey?Myparticula
In php how can I access an array's values without using square brackets around the key? My particular problem is that I want to access the elements of an array returned by a function. Say function(args) returns an array. Why is $var = function(args)[0]; yelling at me about the square brackets? Can I do something like $var = function(args).value(0); or am I missing something very basic?
在PHP中如何在不使用键周围的方括号的情况下访问数组的值?我的特殊问题是我想访问函数返回的数组元素。假设函数(args)返回一个数组。为什么$ var = function(args)[0];关于方括号向我大喊大叫?我可以做一些像$ var = function(args).value(0);还是我错过了一些非常基本的东西?
5 个解决方案