PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";$color3 = "grey";echo "$color1" + "$color2" . "$color3"; 0 grey 1grey red1grey 0 grey 1grey red1grey ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?var $one = 1;var $two = 2;echo $one / $two * $one / $two * $two; Error 1 0 0.5 Error 1 0 0.5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ? Error Hello World Nothing Missing semicolon error Error Hello World Nothing Missing semicolon error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: if_numeric is_numeric() is_number() is_num() if_numeric is_numeric() is_number() is_num() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x =4;$y = 3;function fun($x, $y) {$z = $x + $y / $y + $x;echo "$z";}echo $x;echo $y;echo $z;fun(3, 4); 347 437 439 349 347 437 439 349 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 0;function fun() {echo $GLOBALS['x'];$x++;}fun();fun();fun(); Nothing 000 012 Error Nothing 000 012 Error ANSWER DOWNLOAD EXAMIANS APP
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