#Program to check if string "ing" exists in the string $str="checking1234" if ( $str.contains("ing") ) { echo "String $str contains - [ing]" }
#Program to check if string 1234 comes at the end of the string $str="checking1234" if ( $str.endswith("1234") ) { echo "String $str ends with 1234" }
#Program to check if string "check" comes at the begining of the string $str="checking1234" if ( $str.startswith("check") ) { echo "String $str starts with check" }