ZEND_SL 4033 Zend/zend_language_parser.c { zend_do_binary_op(ZEND_SL, &(yyval), &(yyvsp[(1) - (3)]), &(yyvsp[(3) - (3)]) TSRMLS_CC); } ZEND_SL 588 Zend/zend_language_parser.y | expr T_SL expr { zend_do_binary_op(ZEND_SL, &$$, &$1, &$3 TSRMLS_CC); } ZEND_SL 455 Zend/zend_opcode.c case ZEND_SL: ZEND_SL 93 Zend/zend_vm_def.h ZEND_VM_HANDLER(6, ZEND_SL, CONST|TMP|VAR|CV, CONST|TMP|VAR|CV)