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run code in 150+ php & hhvm versions
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<?php $test = array(1,2,3); print_r($test); function foo($test) { $test = 'bar'; } print_r($test); echo $test; ?>
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 1 [1] => 2 [2] => 3 ) Notice: Array to string conversion in /in/c4uBj on line 8 Array
Output for 4.3.0 - 5.3.29
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 1 [1] => 2 [2] => 3 ) Array