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_number() is_numeric() is_num() if_numeric is_number() is_numeric() is_num() 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 - $y); -4 51 41 -5 -4 51 41 -5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 0;$x = $i++;$y = ++$i;print $x;print $y; 01 02 12 21 01 02 12 21 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color = "red";echo "$color";echo "$COLOR";echo "$Color"; red redredred Error redred red redredred Error redred ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$four4 = 4;$three3 = 3;$two2 = 2;echo $four4 + $three3 / $two2 - 1; 3.5 Error 4.5 7 3.5 Error 4.5 7 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?function fun() {static $x = 0;echo $x;$x++;}fun();fun();fun(); Error 123 012 111 Error 123 012 111 ANSWER DOWNLOAD EXAMIANS APP