PHP Operators and Expressions What will be the output of the following PHP code ?$x = 0;function fun() {echo $GLOBALS['x'];$x++;}fun();fun();fun(); Nothing 012 Error 000 Nothing 012 Error 000 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "green";echo "$color1" . "$color2"; red green redgreen red green red green redgreen red green ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 'a';print $a * 2; 192 error 2 0 192 error 2 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = "";while ($i = 10) {print "hi";}print "hello"; hello error infinite loop hihello hello error infinite loop hihello ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$y = 2;$w = 4;$y *= $w /= $y;echo $y, $w; 44 82 42 80.5 44 82 42 80.5 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: if_numeric is_number() is_num() is_numeric() if_numeric is_number() is_num() is_numeric() ANSWER DOWNLOAD EXAMIANS APP
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