Answers for "if value in array twice remove from array php"

php remove specific element from array

if (($key = array_search('strawberry', $array)) !== false) {
    unset($array[$key]);
}

php array remove value if exists

<?php
$myArray = array ('Alan', 'Peter', 'Linus', 'Larry');
$pos = array_search('Linus', $myArray);
echo 'Linus found at: '.$pos;
// Remove from array
unset($myArray[$pos]);
print_r($myArray);
?>