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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$test = array(
array(
"supplier" => "TEST DEPO",
"rolanID" => array(123, 234, 456),
"itemCount" => 3
),
array(
"supplier" => "ANOTHER DEPO",
"rolanID" => array(123, 786, 345),
"itemCount" => 3
),
array(
"supplier" => "ROLAN",
"rolanID" => array(123, 234),
"itemCount" => 2
),
);
$test[] = (fn($a, $b) => array_diff($a['rolanID'], $b['rolanID'])
? (array_diff($b['rolanID'], $a['rolanID']) ? 1 : 0)
: 0);
var_export(array_udiff($test));