Basic PHP Which statement will output $x on the screen? echo “/$x”; echo “\$x”; echo “$$x”; echo “$x;”; echo “/$x”; echo “\$x”; echo “$$x”; echo “$x;”; ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What is the value of $a and $b after the function call?function doSomething( &$arg ) {$return = $arg;$arg += 1;return $return;}$a = 3;$b = doSomething( $a ); a is 4 and b is 3 a is 3 and b is 4 Both are 4 Both are 3 a is 4 and b is 3 a is 3 and b is 4 Both are 4 Both are 3 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What will be the output of the following PHP code?$user = array("Ashley", "Bale", "Shrek", "Blank");for ($x=0; $x < count($user); $x++){if ($user[$x] == "Shrek")continue;printf ($user[$x]);} AshleyBaleBlank Shrek AshleyBale ShrekBlank AshleyBaleBlank Shrek AshleyBale ShrekBlank ANSWER DOWNLOAD EXAMIANS APP
Basic PHP PHP considers the following values as False constant NULL both A and B the integer 0 All of Above the one-character string 0 constant NULL both A and B the integer 0 All of Above the one-character string 0 ANSWER DOWNLOAD EXAMIANS APP
Basic PHP What will be the output of the following PHP code?$total = "25 students";$more = 10;$total = $total + $more;echo "$total"; 35 students 25 students 35 Error 35 students 25 students 35 Error ANSWER DOWNLOAD EXAMIANS APP
Basic PHP How does the identity operator === compare two values? It converts them to a common compatible data type and then compares the resulting values If the two values are strings, it performs a lexical comparison It bases its comparison on the C strcmp function exclusively It returns True only if they are both of the same type and value It converts both values to strings and compares them It converts them to a common compatible data type and then compares the resulting values If the two values are strings, it performs a lexical comparison It bases its comparison on the C strcmp function exclusively It returns True only if they are both of the same type and value It converts both values to strings and compares them ANSWER DOWNLOAD EXAMIANS APP
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