What is difference between in_array and array_search?

Answers were Sorted based on User's Feedback



What is difference between in_array and array_search?..

Answer / samarth sinha

in_array : -Checks if a value exists in an array
array_search() :-searches an array for a given value and returns the corresponding key if successful.

in_array Syntax:
in_array(search value, array , strict Boolean);
search value:- will be the value to search in an array
array: will the array to search
strict Boolean: is optional.

Example:

<?php
$name = array("Samarth", "Sinha", "PHP", "Windows");
if (in_array("Samarth", $name))
{
echo "Yes";
}
else
{
echo "False";
}
?>

Output: Yes

array_search() :-searches an array for a given value and returns the corresponding key if successful.

Syntax:
array_search()(search value, array , strict Boolean);
search value:- will be the value to search in an array
array: will the array to search
strict Boolean: is optional.

Example:

<?php
$name = array(0=>"Samarth", 1=>"Sinha", 2=>"PHP", 3=>"Windows");
echo $key = array_search("Samarth", $name);

?>
Output: 0

Is This Answer Correct ?    0 Yes 0 No

What is difference between in_array and array_search?..

Answer / developer diary

Similar kind a article and answer you can find here
https://www.developerdiary.in/php/difference-between-in_array-and-array_search-in-php/

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More PHP Code Interview Questions

What is used of phpinfo() function in php?

1 Answers  


How many frameworks are in php?

1 Answers  


What is meant by 404 errors in php?

2 Answers   NIIT,


1)how i get the current system time using php?

22 Answers  


What is 301 redirects in php? When are we used 301 redirects in our projects?

0 Answers   NIIT,






What is difference between ksort and krsort in php?

1 Answers  


What is main difference between Cookie and Cache?

3 Answers   NIIT, Wipro,


Is there any way to open notepad within php?

0 Answers  


Hi I have a dynamic dropdown reading in data from a MQSql database, I need to refresh just the dropdown (not the whole page) for any new values in the database. I am trying to use the getElementById in javascript but I have no idea how to get it to refresh. Does any one have an examples or any ideas how this can be done? Regards Srilanka_3

4 Answers  


I have array like $array = array(1, "hello", 1, "world", "hello"); if i want the following output then how can i do this? Array ( [1] => 2 [hello] => 2 [world] => 1 )

2 Answers   NIIT,


What is difference between in_array and array_search?

2 Answers   TCS,


How can i know that how many user are visited to my page in php?

0 Answers   NIIT,


Categories
  • PHP Code Interview Questions PHP Code (33)
  • JSP Code Interview Questions JSP Code (6)
  • ASP Code Interview Questions ASP Code (5)
  • CGI Perl Code Interview Questions CGI Perl Code (3)
  • JavaScript Code Interview Questions JavaScript Code (63)
  • VB Script Code Interview Questions VB Script Code (20)
  • Shell Script Code Interview Questions Shell Script Code (31)
  • Python Code Interview Questions Python Code (34)
  • WinRunner Code Interview Questions WinRunner Code (1)
  • HTML DHTML XHTML Code Interview Questions HTML DHTML XHTML Code (13)
  • XML Interview Questions XML (43)
  • Scripts_Markup Code AllOther Interview Questions Scripts_Markup Code AllOther (5)