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_number() is_num() is_numeric() if_numeric is_number() is_num() is_numeric() if_numeric ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?int $one = 1;echo "$one"; $one Error 1 0 $one Error 1 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$one = "one";$two = "one";print($one == $two); 1 error true false 1 error true false ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 5;function fun(){$x = 10;echo "$x";}fun();echo "$x"; 0 105 510 Error 0 105 510 Error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 0;$j = 1;$k = 2;print !(($i + $k) < ($j - $k)); false 1 true 0 false 1 true 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x;echo "$x"; Error 1 0 Nothing Error 1 0 Nothing ANSWER DOWNLOAD EXAMIANS APP
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