PHP Operators and Expressions What will be the output of the following PHP code ?print_r "Hello world" Nothing Hello World Error Missing semicolon error Nothing Hello World Error Missing semicolon error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions Numbers in PHP can’t be infinitely large or small, there is some minimum and maximum size. If more larger (or smaller) numbers are needed then . . . . . must be used:1. GPM libraries2. GMP libraries3. CBMath4. BCMath Option 2 and 3 Option 3 and 4 Option 2 and 4 Option 1 and 4 Option 2 and 3 Option 3 and 4 Option 2 and 4 Option 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$y = 2;$w = 4;$y *= $w /= $y;echo $y, $w; 42 44 82 80.5 42 44 82 80.5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = 5;while (--$i > 0 && ++$i) {print $i;} 555555555…infinitely 54321 5 error 555555555…infinitely 54321 5 error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: is_numeric() is_num() is_number() if_numeric is_numeric() is_num() is_number() if_numeric ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$y = 2;if (**$y == 4) {echo $y;} no output 4 2 error at line2 no output 4 2 error at line2 ANSWER DOWNLOAD EXAMIANS APP
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