Write a PHP program to create a text file "a1.tct" looks as follows

"Long long be my heart with much memories filled"

and creare a2.text" with the following line

"Like a vase in which roses have beeb distilled

You may break but the scent of roses hang around still

and so of memories".

Create a text file a3.text by combining lines of a1.txt and a2.text and count the number of lines in a3.txt.