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 ?$x;echo "$x"; Error Nothing 1 0 Error Nothing 1 0 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"; grey 0 red1grey 1grey grey 0 red1grey 1grey ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$one = 1;print($one);print $one; Error 01 11 10 Error 01 11 10 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions The result of both the below expressions in PHP will be same:1) 3+4*22) (3+4)*2 TRUE FALSE TRUE FALSE 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. 46.3 46.2999999 46 none of above 46.3 46.2999999 46 none of above ANSWER DOWNLOAD EXAMIANS APP
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