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() if_numeric is_number() is_numeric() is_num() if_numeric is_number() is_numeric() 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 ${VAR_NAME}; testtest error, constant value cannot be changed test testvalue testtest error, constant value cannot be changed test testvalue ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 'a';print $a * 2; 2 0 192 error 2 0 192 error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo "This is India"; This is India Error This is India This is This is India Error This is India This is ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 5;$b = -7;$c =0;$d = ++$a && ++$b || ++$c;print $d;print $a; 05 06 15 16 05 06 15 16 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$on_e = 1;$tw_o = 2;$thre_e = 3;$fou_r = 4;echo $on_e / $tw_o + $thre_e / $fou_r; 0.05 1.25 0.75 Error 0.05 1.25 0.75 Error ANSWER DOWNLOAD EXAMIANS APP
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