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run code in 150+ php & hhvm versions
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<?php // $output = array_slice(array_merge(explode(' | ', $input), array(null)), 0, 2); $input = 'Hello'; $output = explode("$input | dummy", " | ", 2); print_r($output);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => | )