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(); Error 123 012 111 Error 123 012 111 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_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 ?$four4 = 4;$three3 = 3;$two2 = 2;echo $four4 + $three3 / $two2 - 1; 3.5 7 4.5 Error 3.5 7 4.5 Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$auth = 1;$status = 1;if ($result = (($auth == 1) && ($status != 0))) {print "result is $result";} no output result is 1 error result is true no output result is 1 error result is true ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?define("VAR_NAME","test");${VAR_NAME} = "value";echo VAR_NAME;echo ${VAR_NAME}; testtest error, constant value cannot be changed test testvalue testtest error, constant value cannot be changed test testvalue ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 4;$y = 3;$z = 1;echo "$x = $x + $y + $z"; 4 = 4 + 3 + 1 8 = 4 + 3 +1 8 Error 4 = 4 + 3 + 1 8 = 4 + 3 +1 8 Error ANSWER DOWNLOAD EXAMIANS APP
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