PHP Operators and Expressions What will be the output of the following PHP code ?< ? php < ? php echo "Hello world"; ? > ? > Hello world Nothing Hello Error Hello world Nothing Hello Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 3, 4, 5, 6;echo "$x"; 6 Error 4 3 6 Error 4 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = '12345';echo 'qwe{$a}rty'; error qwe12345rty no output qwe{$a}rty error qwe12345rty no output qwe{$a}rty ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$var1 = 1 + ++5;echo $var1; error 7 no output 6 error 7 no output 6 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: is_numeric() is_num() if_numeric is_number() is_numeric() is_num() if_numeric is_number() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo "This"."was"."a"."bad"."idea"; This, was, a, bad, idea Error This was a bad idea Thiswasabadidea This, was, a, bad, idea Error This was a bad idea Thiswasabadidea ANSWER DOWNLOAD EXAMIANS APP
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