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 7 Error 9 0 7 Error 9 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo "Hello World" Error Hello world Nothing Hello world in italics Error Hello world Nothing Hello world in italics 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() if_numeric is_numeric() is_number() is_num() if_numeric is_numeric() is_number() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 2;while (++$i) {while ($i --> 0)print $i;} infinite loop no output 10 210 infinite loop no output 10 210 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?define("__LINE__", "PHP is a scripting language");echo __LINE__; 2 ERROR __LINE__ PHP is a scripting language 2 ERROR __LINE__ PHP is a scripting language ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;{echo "$x";} 5 Error 0 Nothing 5 Error 0 Nothing ANSWER DOWNLOAD EXAMIANS APP
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