Online PHP editor | output for k1WE5

@ 2014-10-02T13:20:32Z

<?php
	
	$test[] = 1253;
	$test[] = 1253;
	$test[] = 5342;

	$test2[] = 1253;
	$test2[] = 5342;
	$test2[] = 6478;

	$final = array_merge($test, $test2);

	echo '<pre>'; var_dump($final); echo '</pre>';

	$final = array_unique($final);

	echo '<pre>'; var_dump($final); echo '</pre>';

	$final = array_unique($final);

	echo '<pre>'; var_dump($final); echo '</pre>';

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: <pre>array(6) { [0]=> int(1253) [1]=> int(1253) [2]=> int(5342) [3]=> int(1253) [4]=> int(5342) [5]=> int(6478) } </pre><pre>array(3) { [0]=> int(1253) [2]=> int(5342) [5]=> int(6478) } </pre><pre>array(3) { [0]=> int(1253) [2]=> int(5342) [5]=> int(6478) } </pre>

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