create a table as same structure as existing table

If you want to create a new table as same as existing table structure, you can use the following command. CREATE TABLE new_table_name LIKE existing_table

php single quotes, double quotes, heredoc syntax, nowdoc syntax

As a PHP programmer , maybe we quite familiar with single quote and double quotes to display string for example echo ‘This is my sample text’; //will print //This is my sample text echo “This is my sample text”; //will print //This is my sample text double quotes can interpret more escape sequences for special characters.