How to convert php two-dimensional array to string

php method to convert a two-dimensional array into a string: 1. Create a PHP sample file; 2. Use implode to convert the one-dimensional array into a string connected with commas; 3. Then use the arr2str method to convert the two-dimensional array into a string. Just convert the dimensional array into a string.

The operating environment of this article: windows7 system, PHP7.4 version, DELL G3 computer

php two-dimensional array to string example

The code is as follows:

function arr2str ($arr) { foreach ($arr as $v) { $v = join(",",$v); //可以用implode将一维数组转换为用逗号连接的字符串 $temp[] = $v; } $t=""; foreach($temp as $v){ $t.="'".$v."'".","; } $t=substr($t,0,-1); return $t; }

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