Simplify ZEND_EXIT and count boolean values to it as exit status

5 files changed, 54 insertions, 76 deletions

diff --git a/NEWS b/NEWS
index 3d02db773c..74ccbce8d2 100644
--- a/NEWS
+++ b/NEWS
@@ -13,6 +13,8 @@ PHP                                                                        NEWS
   . Fixed bug #70198 (Checking liveness does not work as expected).
     (Shafreeck Sea, Anatol Belski)
   . Fixed bug #70241 (Skipped assertions affect Generator returns). (Bob)
+  . exit() and die() interpret all scalars except strings as exit_status now.
+    (Bob)
 
 - CLI server:
   . Fixed bug #66606 (Sets HTTP_CONTENT_TYPE but not CONTENT_TYPE).
diff --git a/UPGRADING b/UPGRADING
index 6f420650d2..b9b4c6964e 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -425,6 +425,7 @@ Other language changes
   . Removed support for #-style comments in ini files. Use ;-style comments
     instead.
   . $HTTP_RAW_POST_DATA is no longer available. Use the php://input stream instead.
+  . exit() and die() interpret all scalars except strings as exit_status now.
 
 Standard library changes
 ========================
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index c968fd2907..9286f41ca7 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -6637,22 +6637,17 @@ ZEND_VM_HANDLER(79, ZEND_EXIT, CONST|TMPVAR|UNUSED|CV, ANY)
 	SAVE_OPLINE();
 	if (OP1_TYPE != IS_UNUSED) {
 		zend_free_op free_op1;
-		zval *ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
-
-		do {
-			if (Z_TYPE_P(ptr) == IS_LONG) {
-				EG(exit_status) = Z_LVAL_P(ptr);
-			} else {
-				if ((OP1_TYPE & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
-					ptr = Z_REFVAL_P(ptr);
-					if (Z_TYPE_P(ptr) == IS_LONG) {
-						EG(exit_status) = Z_LVAL_P(ptr);
-						break;
-					}
-				}
-				zend_print_variable(ptr);
-			}
-		} while (0);
+		zval *ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
+
+		if (Z_TYPE_P(ptr) == IS_LONG) {
+			EG(exit_status) = Z_LVAL_P(ptr);
+		} else if (Z_TYPE_P(ptr) == IS_TRUE || Z_TYPE_P(ptr) == IS_FALSE || Z_TYPE_P(ptr) == IS_NULL) {
+			EG(exit_status) = Z_TYPE_P(ptr) == IS_TRUE;
+		} else if (Z_TYPE_P(ptr) == IS_DOUBLE) {
+			EG(exit_status) = (int) Z_DVAL_P(ptr);
+		} else {
+			zend_print_variable(ptr);
+		}
 		FREE_OP1();
 	}
 	zend_bailout();
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 5645ed625a..3f9583a642 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -3966,20 +3966,15 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_EXIT_SPEC_CONST_HANDLER(ZEND_O
 
 		zval *ptr = EX_CONSTANT(opline->op1);
 
-		do {
-			if (Z_TYPE_P(ptr) == IS_LONG) {
-				EG(exit_status) = Z_LVAL_P(ptr);
-			} else {
-				if ((IS_CONST & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
-					ptr = Z_REFVAL_P(ptr);
-					if (Z_TYPE_P(ptr) == IS_LONG) {
-						EG(exit_status) = Z_LVAL_P(ptr);
-						break;
-					}
-				}
-				zend_print_variable(ptr);
-			}
-		} while (0);
+		if (Z_TYPE_P(ptr) == IS_LONG) {
+			EG(exit_status) = Z_LVAL_P(ptr);
+		} else if (Z_TYPE_P(ptr) == IS_TRUE || Z_TYPE_P(ptr) == IS_FALSE || Z_TYPE_P(ptr) == IS_NULL) {
+			EG(exit_status) = Z_TYPE_P(ptr) == IS_TRUE;
+		} else if (Z_TYPE_P(ptr) == IS_DOUBLE) {
+			EG(exit_status) = (int) Z_DVAL_P(ptr);
+		} else {
+			zend_print_variable(ptr);
+		}
 
 	}
 	zend_bailout();
@@ -22771,20 +22766,15 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_EXIT_SPEC_UNUSED_HANDLER(ZEND_
 
 		zval *ptr = NULL;
 
-		do {
-			if (Z_TYPE_P(ptr) == IS_LONG) {
-				EG(exit_status) = Z_LVAL_P(ptr);
-			} else {
-				if ((IS_UNUSED & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
-					ptr = Z_REFVAL_P(ptr);
-					if (Z_TYPE_P(ptr) == IS_LONG) {
-						EG(exit_status) = Z_LVAL_P(ptr);
-						break;
-					}
-				}
-				zend_print_variable(ptr);
-			}
-		} while (0);
+		if (Z_TYPE_P(ptr) == IS_LONG) {
+			EG(exit_status) = Z_LVAL_P(ptr);
+		} else if (Z_TYPE_P(ptr) == IS_TRUE || Z_TYPE_P(ptr) == IS_FALSE || Z_TYPE_P(ptr) == IS_NULL) {
+			EG(exit_status) = Z_TYPE_P(ptr) == IS_TRUE;
+		} else if (Z_TYPE_P(ptr) == IS_DOUBLE) {
+			EG(exit_status) = (int) Z_DVAL_P(ptr);
+		} else {
+			zend_print_variable(ptr);
+		}
 
 	}
 	zend_bailout();
@@ -29365,22 +29355,17 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_EXIT_SPEC_CV_HANDLER(ZEND_OPCO
 	SAVE_OPLINE();
 	if (IS_CV != IS_UNUSED) {
 
-		zval *ptr = _get_zval_ptr_cv_BP_VAR_R(execute_data, opline->op1.var);
+		zval *ptr = _get_zval_ptr_cv_deref_BP_VAR_R(execute_data, opline->op1.var);
 
-		do {
-			if (Z_TYPE_P(ptr) == IS_LONG) {
-				EG(exit_status) = Z_LVAL_P(ptr);
-			} else {
-				if ((IS_CV & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
-					ptr = Z_REFVAL_P(ptr);
-					if (Z_TYPE_P(ptr) == IS_LONG) {
-						EG(exit_status) = Z_LVAL_P(ptr);
-						break;
-					}
-				}
-				zend_print_variable(ptr);
-			}
-		} while (0);
+		if (Z_TYPE_P(ptr) == IS_LONG) {
+			EG(exit_status) = Z_LVAL_P(ptr);
+		} else if (Z_TYPE_P(ptr) == IS_TRUE || Z_TYPE_P(ptr) == IS_FALSE || Z_TYPE_P(ptr) == IS_NULL) {
+			EG(exit_status) = Z_TYPE_P(ptr) == IS_TRUE;
+		} else if (Z_TYPE_P(ptr) == IS_DOUBLE) {
+			EG(exit_status) = (int) Z_DVAL_P(ptr);
+		} else {
+			zend_print_variable(ptr);
+		}
 
 	}
 	zend_bailout();
@@ -40507,22 +40492,17 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_EXIT_SPEC_TMPVAR_HANDLER(ZEND_
 	SAVE_OPLINE();
 	if ((IS_TMP_VAR|IS_VAR) != IS_UNUSED) {
 		zend_free_op free_op1;
-		zval *ptr = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
+		zval *ptr = _get_zval_ptr_var_deref(opline->op1.var, execute_data, &free_op1);
 
-		do {
-			if (Z_TYPE_P(ptr) == IS_LONG) {
-				EG(exit_status) = Z_LVAL_P(ptr);
-			} else {
-				if (((IS_TMP_VAR|IS_VAR) & (IS_VAR|IS_CV)) && Z_ISREF_P(ptr)) {
-					ptr = Z_REFVAL_P(ptr);
-					if (Z_TYPE_P(ptr) == IS_LONG) {
-						EG(exit_status) = Z_LVAL_P(ptr);
-						break;
-					}
-				}
-				zend_print_variable(ptr);
-			}
-		} while (0);
+		if (Z_TYPE_P(ptr) == IS_LONG) {
+			EG(exit_status) = Z_LVAL_P(ptr);
+		} else if (Z_TYPE_P(ptr) == IS_TRUE || Z_TYPE_P(ptr) == IS_FALSE || Z_TYPE_P(ptr) == IS_NULL) {
+			EG(exit_status) = Z_TYPE_P(ptr) == IS_TRUE;
+		} else if (Z_TYPE_P(ptr) == IS_DOUBLE) {
+			EG(exit_status) = (int) Z_DVAL_P(ptr);
+		} else {
+			zend_print_variable(ptr);
+		}
 		zval_ptr_dtor_nogc(free_op1);
 	}
 	zend_bailout();
diff --git a/Zend/zend_vm_gen.php b/Zend/zend_vm_gen.php
index cb4ac8433b..a66002c1aa 100644
--- a/Zend/zend_vm_gen.php
+++ b/Zend/zend_vm_gen.php
@@ -186,7 +186,7 @@ $op1_get_zval_ptr_deref = array(
 	"CONST"  => "EX_CONSTANT(opline->op1)",
 	"UNUSED" => "NULL",
 	"CV"     => "_get_zval_ptr_cv_deref_\\1(execute_data, opline->op1.var)",
-	"TMPVAR" => "???",
+	"TMPVAR" => "_get_zval_ptr_var_deref(opline->op1.var, execute_data, &free_op1)",
 );
 
 $op2_get_zval_ptr_deref = array(
@@ -196,7 +196,7 @@ $op2_get_zval_ptr_deref = array(
 	"CONST"  => "EX_CONSTANT(opline->op2)",
 	"UNUSED" => "NULL",
 	"CV"     => "_get_zval_ptr_cv_deref_\\1(execute_data, opline->op2.var)",
-	"TMPVAR" => "???",
+	"TMPVAR" => "_get_zval_ptr_var_deref(opline->op2.var, execute_data, &free_op2)",
 );
 
 $op1_get_zval_ptr_undef = array(