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_numeric() is_num() is_number() if_numeric is_numeric() is_num() is_number() if_numeric 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(); 012 111 123 Error 012 111 123 Error 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(); 000 Nothing Error 012 000 Nothing Error 012 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 10;$b = 10;if ($a = 5)$b--;print $a;print $b--; 108 58 109 59 108 58 109 59 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 4;$y = -3;$z = 11;echo 4 + $y * $z / $x; 3.25 4.25 -3.25 -4.25 3.25 4.25 -3.25 -4.25 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;function fun(){$x = 10;echo "$x";}fun();echo "$x"; 0 510 Error 105 0 510 Error 105 ANSWER DOWNLOAD EXAMIANS APP
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