zend_shared_memdup_size 30 ext/opcache/zend_persist_calc.c #define ADD_DUP_SIZE(m,s) memory_used += zend_shared_memdup_size((void*)m, s) zend_shared_memdup_size 128 ext/opcache/zend_shared_alloc.h int zend_shared_memdup_size(void *p, size_t size);