The PHP has an implode function which helps to convert PHP array values into a string. The implode function takes an array as
argument and convert it into a string with the provided separator.
Most of the time we have to perform an operation on an array to bring all values in a string.
We know there are three types of an array in PHP and we are going to perform array to string conversion on each type of array.
Php Array To String Conversion Error
Lets understand implode function in PHP
- The implode Join array elements with a string.
- The implode() can accept its parameters in either order.
- The defaults implode by an empty string.
1. Create comma-separated string simple indexed array in PHP
In the below example, the PHP array is an indexed array and contains values at 0 PHP,1 MySQL so on. We want to bring all values in a string.
We want each value to be comma-separated then it will print all values as comma-separated. If we provide another value like: or space
then the string will : or space separated respectively.
Php Array To String Conversion Exception
2. PHP multidimensional array to a comma-separated string
The below array is a multidimensional array and has multiple arrays inside. Now I want to convert all books to be in comma-separated fashion then we can implement that using for loop.
3. Convert associative array to comma separated string PHP
Let’s say below is an indexed multidimensional associative array and we want to convert all values of a particular key in a comma-separated fashion. We can perform using a single line.
Not just comma-separated but we can use any other symbol or character to separate array values. The implode is the best function to perform any array to string related operation.