PHP Operators and Expressions What will be the output of the following PHP code ?print_r "Hello world" Error Hello World Missing semicolon error Nothing Error Hello World Missing semicolon error Nothing ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo "echo "Hello World""; echo Hello world echo “Hello world” Hello world Error echo Hello world echo “Hello world” Hello world Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 0;while ($i = 10) {print "hi";}print "hello"; error hihello hello infinite loop error hihello hello infinite loop 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_number() if_numeric is_numeric() is_num() is_number() if_numeric is_numeric() 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 $y;} no output 2 1 0 no output 2 1 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$on_e = 1;$tw_o = 2;$thre_e = 3;$fou_r = 4;echo $on_e / $tw_o + $thre_e / $fou_r; 1.25 Error 0.75 0.05 1.25 Error 0.75 0.05 ANSWER DOWNLOAD EXAMIANS APP