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(); Nothing 012 123 Error Nothing 012 123 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: if_numeric is_number() is_num() is_numeric() if_numeric is_number() is_num() is_numeric() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?var $one = 1;var $two = 2;echo $one / $two * $one / $two * $two; 0 Error 1 0.5 0 Error 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x = "test";$y = "this";$z = "also";$x .= $y .= $z ;echo $x;echo $y; testthisthisalso testthis error at line 4 testthisalsothisalso testthisthisalso testthis error at line 4 testthisalsothisalso ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = '4';print + + $a; 0 no output 5 error 0 no output 5 error ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$x =4;$y = 3;function fun($x, $y) {$z = $x + $y / $y + $x;echo "$z";}echo $x;echo $y;echo $z;fun(3, 4); 437 439 349 347 437 439 349 347 ANSWER DOWNLOAD EXAMIANS APP
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