This post converting the date to end of that day in php.

1. Code:

    ");
	echo(convertMySqlDateToEndDay($str1));
    ?> 

2. Example:

Input:

"2022-06-27"
"2022-06-27 00:00:00"

Output:

2022-06-27 23:59:59
2022-06-27 23:59:59