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What is the difference between => and -> in php? and when i should use those ? i know that -> can be use in object like $obj->foo and => is in array is there any other place we can use them ?
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php中=>和 - >有什么区别？ [重复]
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dpkt17803 2013-04-28 12:13关注Below link will provide you a full list of symbols and their usage.
Reference - What does this symbol mean in PHP?
Since you have asked, In short
=>is called T_DOUBLE_ARROW and is the separator for associative arrays, the '=>' created key/value pairs.->is called "object operator" or T_OBJECT_OPERATOR and it's used when you want to call a method on an instance or access an instance property.本回答被题主选为最佳回答 , 对您是否有帮助呢?解决 无用评论 打赏举报 分享
- 2013-04-28 11:47回答 3 已采纳 Below link will provide you a full list of symbols and their usage. Reference - What does this s
- 2016-04-17 05:17回答 2 已采纳 You are doing wrong in if condition. You doing assign instead of comparison. So here is the soluti
- 2015-06-11 03:29回答 4 已采纳 For real quick and dirty one-liner anonymous objects, just cast an associative array: <?php $
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- 2013-12-22 00:56回答 1 已采纳 INSERT INTO mutable (hid, xsn, unj, `for`, datetime) VALUES ('$hid', '$xsn', '$unj', '$for', now()
- 2018-09-23 21:45回答 3 已采纳 the . indicates the current directory. Assume, for instance, that your current path is /var/www:
- 2021-01-20 01:35删除链表中重复的结点： 定义两个指针pre和current 两个指针同时往后移动，current指针如果与后一个结点值相同，就独自往前走直到没有相等的 pre指针next直接指向current指针的后一个，把相同的都跳过 pre=...
- 2017-10-18 09:08回答 1 已采纳 Because return is a statement and cannot be used as part of an expression. An expression is someth
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