Find out duplicate entry from a form fields-Validation of duplicate entry in a form
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
<?php $name = 'vasanthan'; $email = ''; $name_2 = ''; $email_2 = 'mydoubts.in@gmail.com'; $name_3 = ''; $email_3 = ''; $name_4 = 'vasanthan'; $email_4 = 'mydoubts.in@gmail.com'; $name_array=array(); $email_array=array(); if($name!='') { $name_array[]=$name; } if($name_2!='') { $name_array[]=$name_2; } if($name_3!='') { $name_array[]=$name_3; } if($name_4!='') { $name_array[]=$name_4; } if($email!='') { $email_array[]=$email; } if($email_2!='') { $email_array[]=$email_2; } if($email_3!='') { $email_array[]=$email_3; } if($email_4!='') { $email_array[]=$email_4; } echo "<pre>"; print_r($name_array); echo "<pre>"; print_r($email_array); if (count(array_unique($name_array)) < count($name_array)) { echo 'Duplicate entry found Name'; } echo "<pre>"; if (count(array_unique($email_array)) < count($email_array)) { echo 'Duplicate entry found Email id'; } ?> |