Guys if u execute this code it will output " smaller than 1" ....how!!! the variable is string not integer?

Question

https://code.sololearn.com/wUppUBhflxGi/?ref=app

Answer 1

There is an implicit conversion of string to integer using intval function.
This function returns integer value on successful conversion, or 0 on failure.

If you try to convert your string to integer gives 0
echo intval($c);

So, 0<1 and gives output "smaller than 1"

Answer 2

Prokopios Poulimenos
Thanks alot☺