3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [['id' => 1, 'foo' => 'bar']]; $b = [['id' => 3, 'foo' => 'nevim'], ['id' => 1, 'foo' => 'bar'], ['id' => 2, 'foo' => 'baz']]; var_dump(array_merge($a, $b));

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