PHP Array Exercises : Get an array of all elements which have the keys that are present in another array
49. Get Array Entries with Specific Keys
Write a PHP script to get an array containing all the entries of an array which have the keys that are present in another array.
Sample Solution:
PHP Code:
Output:
Array ( [c2] => Green [c4] => Black )
Flowchart:

For more Practice: Solve these Related Problems:
- Write a PHP script to filter an associative array and return a new array containing only the entries whose keys are present in a second array.
- Write a PHP function to compare the keys of an array against a given list and output the matched key-value pairs.
- Write a PHP program to use array_intersect_key() to extract a subset of an array based on a provided keys array.
- Write a PHP script to manually loop through an associative array and build a new array from entries matching specified keys.
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PHP Code Editor:
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