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() if_numeric is_number() is_num() is_numeric() if_numeric is_number() 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 In PHP the integer 45 is stored exactly as 45. The floating point number 46.3 could be stored as. 46.3 46 46.2999999 none of above 46.3 46 46.2999999 none of above ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;$y = 10;$z = "$x + $y";echo "$z"; $x + $y $z 15 10 + 5 $x + $y $z 15 10 + 5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color = "red";echo "$color";echo "$COLOR";echo "$Color"; redredred redred Error red redredred redred Error red ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 0;$j = 0;if ($i && ($j = $i + 10)) {echo "true";}echo $j; 0 10 true10 true0 0 10 true10 true0 ANSWER DOWNLOAD EXAMIANS APP