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run code in 300+ PHP versions simultaneously
<?php $a = array( "one" => 1, "two" => 2, "three" => 3, "seventeen" => 17 ); echo "<pre>"; echo print_r($a); echo "</pre>"; foreach ($a as $k => $v) { echo "\$a[$k] => $v.\n"; }

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29.79 ms | 402 KiB | 5 Q