percent 2319 ext/standard/basic_functions.c ZEND_ARG_INFO(1, percent) percent 3255 ext/standard/string.c zval **percent = NULL; percent 3260 ext/standard/string.c if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|Z", &t1, &t1_len, &t2, &t2_len, &percent) == FAILURE) { percent 3265 ext/standard/string.c convert_to_double_ex(percent); percent 3270 ext/standard/string.c Z_DVAL_PP(percent) = 0; percent 3279 ext/standard/string.c Z_DVAL_PP(percent) = sim * 200.0 / (t1_len + t2_len);