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run code in 300+ PHP versions simultaneously
<?php $types = array( 'boolean' => true, 'integer' => 1, 'double' => 2.2, 'NULL' => NULL); foreach ($types as $key => $type) { echo "$key -> " . var_export($type, 1) . "\n"; }

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35.99 ms | 402 KiB | 5 Q