replace_source    431 ext/opcache/Optimizer/block_pass.c 				replace_source(to->op1_to->sources, to, from_block);
replace_source    435 ext/opcache/Optimizer/block_pass.c 				replace_source(to->op2_to->sources, to, from_block);
replace_source    439 ext/opcache/Optimizer/block_pass.c 				replace_source(to->ext_to->sources, to, from_block);
replace_source    442 ext/opcache/Optimizer/block_pass.c 				replace_source(to->follow_to->sources, to, from_block);