PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;$y = 10;$z = "$x + $y";echo "$z"; $z 10 + 5 15 $x + $y $z 10 + 5 15 $x + $y ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 10;$y = 4;$z = 3;echo $x % $y % $z; 2 0 Error 1 2 0 Error 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 30;$y = 20;$z = 10;echo $x + $y - $z / ($z - $y); 51 41 -4 -5 51 41 -4 -5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?print_r "Hello world" Nothing Error Hello World Missing semicolon error Nothing Error Hello World Missing semicolon error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: is_number() if_numeric is_num() is_numeric() is_number() if_numeric is_num() is_numeric() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 10;$b = 4;$c = fun(10,4);function fun($a,$b) {$b = 3;return $a - $b + $b - $a;}echo $a;echo $b;echo $c; 410 4100 104 1400 410 4100 104 1400 ANSWER DOWNLOAD EXAMIANS APP
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