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run code in 150+ php & hhvm versions
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<?php $a = array("a" => "apple", "b" => "banana"); $a .= array("a" => "pear", "b" => "strawberry", "c" => "cherry"); var_dump($a);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/DbZQA on line 4 Notice: Array to string conversion in /in/DbZQA on line 4 string(10) "ArrayArray"
Output for 4.3.0 - 5.3.29
string(10) "ArrayArray"