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"; Error 0 510 105 Error 0 510 105 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "red";echo "$color1" + "$color2"; red green 1 0 redgreen red green 1 0 redgreen 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 ?static $x = 0;function fun() {echo $x;$x++;}fun();fun();fun(); 123 Error Nothing 012 123 Error Nothing 012 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";$color3 = "grey";echo "$color1" + "$color2" . "$color3"; grey red1grey 1grey 0 grey red1grey 1grey 0 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_number() is_num() is_numeric() if_numeric is_number() is_num() is_numeric() if_numeric ANSWER DOWNLOAD EXAMIANS APP
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