replace_source    412 ext/opcache/Optimizer/block_pass.c 				replace_source(to->op1_to->sources, to, from_block);
replace_source    416 ext/opcache/Optimizer/block_pass.c 				replace_source(to->op2_to->sources, to, from_block);
replace_source    420 ext/opcache/Optimizer/block_pass.c 				replace_source(to->ext_to->sources, to, from_block);
replace_source    423 ext/opcache/Optimizer/block_pass.c 				replace_source(to->follow_to->sources, to, from_block);