Fixed bug #55644 (Math ops tests fail, diff min int value)

diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index fb0c39abc5b264843ed1c3b640c8c66721a7049f..fae58b837dc645a5e93622ff8869dc06a70762e5 100644 (file)
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -659,7 +659,7 @@ static zend_always_inline int fast_sub_function(zval *result, zval *op1, zval *o
 
                        if (UNEXPECTED((Z_LVAL_P(op1) & LONG_SIGN_MASK) != (Z_LVAL_P(op2) & LONG_SIGN_MASK)
                                && (Z_LVAL_P(op1) & LONG_SIGN_MASK) != (Z_LVAL_P(result) & LONG_SIGN_MASK))) {
-                               Z_DVAL_P(result) = (double) Z_LVAL_P(op1) + (double) Z_LVAL_P(op2);
+                               Z_DVAL_P(result) = (double) Z_LVAL_P(op1) - (double) Z_LVAL_P(op2);
                                Z_TYPE_P(result) = IS_DOUBLE;
                        } else {
                                Z_TYPE_P(result) = IS_LONG;