How to check the coincidence at the end of the line?

Warning: count(): Parameter must be an array or an object that implements Countable in /home/styllloz/public_html/qa-theme/donut-theme/qa-donut-layer.php on line 274
0 like 0 dislike
Tell me how to check whether the entry in the last row and does not have any after the characters?

For example I'm looking for the word car in a sentence This is a car and it should return true, but This is a car or something else it should return false because then there is the text.
by | 53 views

1 Answer

0 like 0 dislike
Elementary a: /(car)$/ -when after nothing no symbols, spaces, line break.
With a line break, but without tabs, spaces: /(car)(?=$|\)/
MB I something not so understood the task.

Related questions

110,608 questions
257,187 answers
40,796 users