php/php-src — pull request #697 by andreasferber (2014-06-18 22:18:42+00:00)
Title: Fix Bug #67468  Segfault in highlight_file()/highlight_string() when pgsql.so module is loaded

str_efree() must be used in zend_highlight() and zend_indent() to free
string data assigned to a zval to account for interned strings.