PHP Operators and Expressions What will be the output of the following PHP code ?echo $red; Error True 0 Nothing Error True 0 Nothing ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";$color3 = "grey";echo "$color1" + "$color2" . "$color3"; red1grey 1grey grey 0 red1grey 1grey grey 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: if_numeric is_num() is_numeric() is_number() if_numeric is_num() is_numeric() is_number() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color = "red";$color = "green";echo "$color"; green red green red error green red green red error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?print "echo hello world"; echo hello world hello world error nothing echo hello world hello world error nothing ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 0;$j = 1;$k = 2;print !(( + + $i + $j) > ($j - $k)); 1 error 0 no output 1 error 0 no output ANSWER DOWNLOAD EXAMIANS APP
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