- array_key_exist()
- array_key_exists()
- array_keys_exists()
- arrays_key_exists()
1 Answers
Call
Talk Doctor Online in Bissoy App
What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); >?
Answer: Option 1 This one works because b is declared independent of TV() also.
1 Answers 2 views
What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); TV("Sherlock"); >?
Answer: Option 2 Function b is declared twice.
1 Answers 4 views
What will be the output of the following PHP code <php $a=array("A","Cat","Dog","A","Dog"); $b=array("A","A","Cat","A","Tiger"); $c=array_combine($a,$b); print_r(array_count_values($c)); >?
Answer: Option 1 The array_count_values() function counts all the values of an array and array_combine() combines arrays.
1 Answers 6 views
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.
1 Answers 1 views
A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as?
Answer: Option 2 Let'
1 Answers 1 views
Which of the following is not the value the key property will hold if the key is a function key?
Answer: Option 1 If the key is a function key, the key property will be a value like “F2”, “Home”, or “Left”.
1 Answers 1 views
Which function returns an array consisting of associative key/value pairs?
Answer: Option 3 Let'
1 Answers 1 views
Which one of the following filter checks if variable of specified type exists?
Answer: Option 1 Let'
1 Answers 1 views
Which one of the following function checks for the existence of DNS records?
Answer: Option 3 DNS records are checked based on the supplied host value and optional DNS resource record type, returning TRUE if any records are located and FALSE otherwise.
1 Answers 1 views
Who said, "The State exists because crime exists in society, otherwise there would be no need of a State"?
Answer: Option 1 Herbert Spencer, an English philosopher had given the quote "The state exists because crime exist in society", other wise there would be no need of a state.
1 Answers 1 views