$ php -n -cvalgrind-gc/php.ini *-d report_memleaks=1* valgrind-gc/bug0894-001.php
Created array of 9 BSON objects
[Fri Jan 27 10:21:11 2017] Script: '/home/derick/docs/debugging-demo/valgrind-gc/bug0894-001.php'
*/usr/php/7.0dev/include/php/Zend/zend_string.h(121)* : Freeing 0x7FF48D202EA0 (56 bytes), script=/home/derick/docs/debugging-demo/valgrind-gc/bug0894-001.php
Last leak repeated 1 time
…
[Fri Jan 27 10:21:11 2017] Script: '/home/derick/docs/debugging-demo/valgrind-gc/bug0894-001.php'
/usr/php/7.0dev/include/php/Zend/zend_string.h(121) : Freeing 0x7FF48D27A000 (32 bytes), script=/home/derick/docs/debugging-demo/valgrind-gc/bug0894-001.php
Last leak repeated 1 time
=== Total *20* memory leaks detected ===