Php in_array function with example


The in_array() function is an predefined function in PHP. The in_array() function is used to check whether a given value exists in an array or not. If the value exist in the array its return true otherwise return false.

<?php 

$roll_number = array(1,2,3,4,5 ); 

  

if (in_array("2", $roll_number)) 

  { 

  echo "found"; 

  } 
else

  { 

  echo "not found"; 

  } 
?>








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