- var_export: documentation ( source)
- array_replace: documentation ( source)
- array_fill_keys: documentation ( source)
<?php
$array1 = ["car1", "car2", "car3", "car4", "car5"];
$array2 = ["car1", "car4", "car5"];
var_export(
array_replace(
array_fill_keys($array1, false),
array_fill_keys($array2, true),
)
);