Basic PHP Which of following variables can be assigned a value to it?1. $3hello2. $_hello3. $this4. $This Only 2 All of the mentioned 2, 3 and 4 2 and 4 Only 2 All of the mentioned 2, 3 and 4 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Which of the below symbols is a newline character? \r /r /n \n \r /r /n \n ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Variables always start with a ........ in PHP Pond-sign Yen-sign Euro-sign Dollar-sign Pond-sign Yen-sign Euro-sign Dollar-sign ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What will be the output of the following PHP code?$score = 1234;$scoreboard = (array) $score;echo $scoreboard[0]; Error 1 1234 2 Error 1 1234 2 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP Within a namespace, for accessing the built-in PHP classes you can prefix the class name with a . . . . . and let PHP look in the global class list. percent asterix ampersand backslash percent asterix ampersand backslash ANSWER DOWNLOAD EXAMIANS APP
Basic PHP How does the identity operator === compare two values? It bases its comparison on the C strcmp function exclusively It converts both values to strings and compares them If the two values are strings, it performs a lexical comparison It converts them to a common compatible data type and then compares the resulting values It returns True only if they are both of the same type and value It bases its comparison on the C strcmp function exclusively It converts both values to strings and compares them If the two values are strings, it performs a lexical comparison It converts them to a common compatible data type and then compares the resulting values It returns True only if they are both of the same type and value ANSWER DOWNLOAD EXAMIANS APP
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