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 ?function fun($x,$y) {$x = 4;$y = 3;$z = $x + $y / $y + $x;echo "$z";}fun(3, 4); 0 9 7 Error 0 9 7 Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 3.3;$y = 2;echo $x % $y; Error 0 2 1 Error 0 2 1 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$var1 = 0;$var1 = ($var1 + 5)++;echo $var1; 5 error 6 7 5 error 6 7 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$y = 2;if (--$y <> ($y != $y++)) {echo $y;} 1 2 no output 0 1 2 no output 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo $x-- != ++$x; 1 0 no output error 1 0 no output error ANSWER DOWNLOAD EXAMIANS APP
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