ZEND_UNSET_VAR   6262 Zend/zend_compile.c 		opline->opcode = ZEND_UNSET_VAR;
ZEND_UNSET_VAR   6272 Zend/zend_compile.c 				last_op->opcode = ZEND_UNSET_VAR;
ZEND_UNSET_VAR   4077 Zend/zend_vm_def.h ZEND_VM_HANDLER(74, ZEND_UNSET_VAR, CONST|TMP|VAR|CV, UNUSED|CONST|VAR)
ZEND_UNSET_VAR    176 ext/opcache/Optimizer/compact_literals.c 				case ZEND_UNSET_VAR:
ZEND_UNSET_VAR    203 ext/opcache/Optimizer/zend_optimizer.c 			case ZEND_UNSET_VAR:
ZEND_UNSET_VAR    263 sapi/phpdbg/phpdbg_opcode.c 		CASE(ZEND_UNSET_VAR);