Home >Backend Development >PHP Problem >How to add, delete, check and modify php arrays
First we need to write an array using our sublime.
Let’s use dump to see the effect.
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Let’s take a look at how to add one Data, the first thing we need to do is use $a['d']=4;. Then let’s look at how to modify the data. We can directly use $a['b']=5 to modify it. Then let’s look at how to delete elements in the array, use unset($a['d']); delete. The last step is how to search. To search, we directly use echo and key-value pairs to search directly.The above is the detailed content of How to add, delete, check and modify php arrays. For more information, please follow other related articles on the PHP Chinese website!