Keep practicing — related questions

• $string = “\uhello world!”; print $string; $string = “\Uhello world!”; print $string;
• In PHP you can use both single quotes ( ' ' ) and double quotes ( " " ) for strings:
• In PHP you can use both single quotes ( ' ' ) and double quotes ( " " ) for strings:
• Which of the following statement produce different output
• print "You are well versed!"."\n"; What will be the output?
• $string = “GoodWorld”; $string =~ s/o*/i/; The value of $string is?
• What is the correct way to create a function in PHP?
• $string = "good food"; $string =~ s/o*/e/;print $string;