Q. How do I check if a specific value exists in an array in PHP. Write a sample PHP program to check if a value exists in an array.
Using PHP in_array() function
Use PHP in_array() function to check whether a specific value exists in an array or not.
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Here is an sample PHP program, initialized an array with few element. Then check if an element is available in the defined array.
Example
1 2 3 4 5 6 7 | <?php $colors = array("Yellow", "Green", "Blue", "Pink", "Black"); if(in_array("Green", $colors)){ echo "Green element found in colors array"; } ?> |
Output:
Green element found in colors array
