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run code in 150+ php & hhvm versions
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<?php function foo() { $args = func_get_args(); foreach($args as $v) { printf('%s\r', $v); } } foo('1', '2', '3');
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
1\r2\r3\r