PHP Operators and Expressions What will be the output of the following PHP code ?$b = 1;$c = 4;$a = 5;$d = $b + $c == $a;print $d; 10 1 0 5 10 1 0 5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?define('IF', 42);echo "IF: ", IF; No output IF:42 ERROR IF: No output IF:42 ERROR IF: ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?print "echo hello world"; error echo hello world nothing hello world error echo hello world nothing hello world ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: if_numeric is_num() is_number() is_numeric() if_numeric is_num() is_number() is_numeric() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";echo "$color1" + "$color2"; 1 red 1 0 red1 1 red 1 0 red1 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$i = "";while ($i = 10) {print "hi";}print "hello"; infinite loop error hello hihello infinite loop error hello hihello ANSWER DOWNLOAD EXAMIANS APP
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