PHP Operators and Expressions What will be the output of the following PHP code ?$x = 4;$y = 3;$z = 1;echo "$x = $x + $y + $z"; 8 = 4 + 3 +1 4 = 4 + 3 + 1 8 Error 8 = 4 + 3 +1 4 = 4 + 3 + 1 8 Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = "$winner";$b = "/$looser";echo $a,$b; /$looser $looser $winner/$looser / /$looser $looser $winner/$looser / ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 5;$b = -7;$c =0;$d = ++$a && ++$b || ++$c;print $d;print $a;print $a; 05 06 16 15 05 06 16 15 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?print "echo hello world"; nothing hello world echo hello world error nothing hello world echo hello world error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 12;--$a;echo $a++; 10 11 error 12 10 11 error 12 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_num() is_numeric() if_numeric is_number() is_num() is_numeric() if_numeric is_number() ANSWER DOWNLOAD EXAMIANS APP