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_num() is_number() if_numeric is_numeric() is_num() is_number() if_numeric is_numeric() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?echo "This", "was", "a", "bad", "idea"; Error Thiswasabadidea This, was, a, bad, idea This was a bad idea Error Thiswasabadidea This, was, a, bad, idea This was a bad idea ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions PHP will automatically convert strings to numbers when it needs to. FALSE TRUE FALSE TRUE ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "1";$color2 = "1";echo "$color1" + "$color2"; 1 2 11 0 1 2 11 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?# echo "Hello world";echo "# Hello world"; Error Hello world# Hello world Hello world # Hello world Error Hello world# Hello world Hello world # Hello world ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions PHP can automatically convert integers to floating point numbers and floating point numbers to integers. FALSE TRUE FALSE TRUE ANSWER DOWNLOAD EXAMIANS APP
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