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run code in 300+ PHP versions simultaneously
<?php $a=['key'=>'value']; $o=(object)$a; error_reproting(E_ALL); foreach (['key', 'foo'] as $key){ try{ echo "array {$key}\n"; echo $a[$key]."\n"; }catch(Exception $e){ print_r($e); } try{ echo "object {$key}\n"; echo $o->{$key}."\n"; }catch(Exception $e){ print_r($e); } } ?>

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48.72 ms | 402 KiB | 5 Q