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run code in 200+ php & hhvm versions
Bugs & Features
<?php $type = "REUSABLE_DOCUMENT_CREATED"; $method = preg_replace_callback( '/_(.?)/', function ($m) { return strtoupper($m[1]); }, strtolower( $type ) ).'_Event'; echo $method;
based on Jn3Ec
Output for 5.6.0 - 5.6.30, hhvm-3.15.4 - 3.17.3, 7.0.0 - 7.3.0alpha1
reusableDocumentCreated_Event
Output for hhvm-3.12.14

Process exited with code 137.