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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$a = ['Ava', 'Emma', 'Olivia'];
$b = ['Olivia', 'Sophia', 'Emma'];
$values = [];
foreach($a as $v) {
$values[$v] = true;
}
foreach($b as $v) {
$values[$v] = true;
}
foreach($values as $key=>$val) {
$result[] = $key;
}
var_dump($result);