How to convert number to string in php?

How to convert php numbers into strings: First create a new PHP document and define an array; then use the [implode()] function to convert the array into a string; then convert the array into a string Print it out; save the content at the end.

How to convert php numbers into strings:

1. First create a new PHP document and define a Array, example:

$arr = array("I","have","an","apple");

2. Use the implode() function to convert the array into a string, example:

$str = implode($arr);

3. Print the string after the array conversion, example:

echo $str;

4. Save the above content and view the preview in the browser ,

5. The implode() function has a separator parameter which is optional. You can specify the array element separator (if no separator is specified, the default is an empty characters), example:

$str = implode("+++",$arr);

6. Print the string with delimiters and preview

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