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() if_numeric is_numeric() is_number() is_num() if_numeric is_numeric() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = 4;$y = 3;function fun($x = 3, $y = 4) {$z = $x+$y/$y+$x;echo "$z";}echo $x;echo $y;echo $z;fun($x, $y); 43 943 439 349 43 943 439 349 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$y = 2;$w = 4;$y *= $w /= $y;echo $y, $w; 42 82 44 80.5 42 82 44 80.5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$one = "Hello";$two = "World";echo $one, $two; World Hello World HelloWorld Hello World Hello World HelloWorld Hello ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?print "echo hello world"; nothing echo hello world error hello world nothing echo hello world error hello world ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = '12345';print "qwe{$a}rty"; no output error qwe12345rty qwe{$a}rty no output error qwe12345rty qwe{$a}rty ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS