arrays - PHP using print_r with <pre> tag not working - Stack Overflow
Print_r in PHP: Understanding Print_r () Function With Examples
What is difference between echo, print, and print_r in PHP with example? - DevOpsSchool.com
PHP print_r() Function With Example - Phpflow.com
All You Need to Know to about print_r in PHP | Edureka
How I pretty-print objects in php | by Mattias Glaving | Medium
Undefined variable error on echo, no error on print_r or dump : r/PHPhelp
Learning::php::print_r()
how to print object in php Code Example
All You Need to Know to about print_r in PHP | Edureka
php - Display page information echo print_r ($ results, true) in html - Stack Overflow
Echoing: dd() vs var_dump() vs print_r() - Laravel Daily
All You Need to Know to about print_r in PHP | Edureka
PHP: How to print out an array.
php - Not var_dump() nor print_r() will show readable information.... but the same confusing output. Why? - Stack Overflow
PHP Script to take a database backup - #20 by m_hutley - PHP - SitePoint Forums | Web Development & Design Community
How To Print Array with print_r() In PHP? – WiseTut
Why We Use Print_r Function In Php? – Lotus RB
Difference between echo, print and print_r in PHP
PHP Arrays Dr. Charles Severance - ppt download
Print an Array in PHP using print_r and var_dump, With Examples
2.2 PHP : Strings
