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<?php error_reporting(E_ALL); $x = []; $x['1'] = "numeric string"; $x["hello"] = "normal string"; echo var_export($x, true) . "\n"; foreach ($x as $k => $v) { printf("%s => %s\n", $v, gettype($k)); }
Output for git.master, git.master_jit, rfc.property-hooks
array ( 1 => 'numeric string', 'hello' => 'normal string', ) numeric string => integer normal string => string

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