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_num() is_numeric() is_number() if_numeric is_num() is_numeric() is_number() if_numeric ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";echo "$color1" + "$color2"; 1 red 1 0 red1 1 red 1 0 red1 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In PHP the integer 45 is stored exactly as 45. The floating point number 46.3 could be stored as. 46.2999999 none of above 46 46.3 46.2999999 none of above 46 46.3 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ? Missing semicolon error Nothing Hello World Error Missing semicolon error Nothing Hello World Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;{$x = 10;echo "$x";}echo "$x"; 510 error 105 1010 510 error 105 1010 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color = red;echo "$color"; Error $color red red Error $color red red ANSWER DOWNLOAD EXAMIANS APP