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run code in 150+ php & hhvm versions
Bugs & Features
<?php // Start $a = count(get_defined_vars()); /* Your script goes here */ $mystring = null; // End $c = get_defined_vars(); var_dump(array_slice($c, $a + 1));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { ["mystring"]=> NULL }