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run code in 200+ php & hhvm versions
Bugs & Features
<?php $_REQUEST['print_options']['use_phantom'] = true; echo serialize($_REQUEST);
Output for 4.3.2 - 7.2.0
a:1:{s:13:"print_options";a:1:{s:11:"use_phantom";b:1;}}
Output for 4.3.0 - 4.3.1
a:2:{s:9:"/in/OWfch";s:0:"";s:13:"print_options";a:1:{s:11:"use_phantom";b:1;}}