- Array ( [A] => 5 [Cat] => 2 [Dog] => 2 [Tiger] => 1 )
- Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 )
- Array ( [A] => 6 [Cat] => 1 [Dog] => 2 [Tiger] => 1 )
- Array ( [A] => 2 [Cat] => 1 [Dog] => 4 [Tiger] => 1 )
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What will be the output of the following PHP code <php print_r "Hello world" >?
Answer: Option 1 The statement should be print_r(‘Hello World’) to print Hello world. Also if there is only one line then there is no requirement of a semicolon, but it...
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What will be the output of the following PHP code <php $city_west = array("NYC", "London"); $city_east = array("Mumbai", "Beijing"); print_r(array_replace($city_west, $city_east)); >?
Answer: Option 4 The array_replace() function replaces the values of the first array with the values from following arrays
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What will be the output of the following PHP code <php $array = array("red", "green"); array_push($array, "blue", "yellow"); print_r($array); >?
Answer: Option 1 The array_push() function inserts one or more elements to the end of an array.
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What will be the output of the following PHP code <php $a = array("A", "Cat", "Dog", "A", "Dog"); print_r(array_count_values($a)); >?
Answer: Option 1 The array_count_values() function counts all the values of an array.
1 Answers 1 views
What will be the output of the following PHP code <php $a = array("a"=>"red", "b"=>"green", "c"=>"blue"); echo array_shift($a); print_r ($a); >?
Answer: Option 2 The array_shift() function removes the first element from an array, and returns the value of the removed element.
1 Answers 2 views
What will be the output of the following PHP code <php $a = array("red", "green", "blue"); array_pop($a); print_r($a); >?
Answer: Option 1 The array_pop() function deletes the last element of an array.
1 Answers 1 views
What will be the output of the following PHP code <php echo stripos("I love php, I love php too!","PHP"); >?
Answer: Option 2 The stripos() function finds the position of the first occurrence of a string inside another string.
1 Answers 1 views
What will be the output of the following PHP code <php $foods = array("pasta", "steak", "fish", "potatoes"); $food = preg_grep("/^s/", $foods); print_r($food); >?
Answer: Option 3 This function is used to search an array for foods beginning with s.
1 Answers 1 views
What will be the output of the following PHP code <php $str = "Hello! My name is Cameron Fox. Coffee" $find = array('/is/','/coffee/'); $replace = array('/was/','/tea/'); echo preg_replace ($find, $replace, $str); >?
Answer: Option 4 Coffee was not replaced because the preg_replace function is case sensitive. Therefore it treats coffee and Coffee differently.
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Children are in pursuit of a dog whose leash has broken. James is directly behind the dog. Ruby is behind James. Rachel is behind Ruby. Max is ahead of the dog walking down the street in the opposite direction. As the children and dog pass, Max turns around and joins the pursuit. He runs in behind Ruby. James runs faster and is alongside the dog on the left. Ruby runs faster and is alongside the dog on the right. Which child is directly behind the dog?
Answer: Option 4 After all the switches were made,Max is directly behind the dog, James is alongside the dog on the left, Ruby is alongside the dog on the right,...
1 Answers 2 views