Fix JIT to check for exceptions

Author: Girgias

ext/opcache/jit/zend_jit_arm64.dasc

@@ -3883,6 +3883,8 @@ static int zend_jit_inc_dec(dasm_State **Dst, const zend_op *opline, uint32_t op
 				|	// zend_error(E_WARNING, "Undefined variable $%s", ZSTR_VAL(CV_DEF_OF(EX_VAR_TO_NUM(opline->op1.var))));
 				|	LOAD_32BIT_VAL FCARG1w, opline->op1.var
 				|	EXT_CALL zend_jit_undefined_op_helper, REG0
+				|	// Check if undefined error was converted to exception and abort
+				|	cbz RETVALx, ->exception_handler_undef
 				|	SET_ZVAL_TYPE_INFO op1_addr, IS_NULL, TMP1w, TMP2
 				op1_info |= MAY_BE_NULL;
 			}

ext/opcache/jit/zend_jit_x86.dasc

@@ -4264,6 +4264,9 @@ static int zend_jit_inc_dec(dasm_State **Dst, const zend_op *opline, uint32_t op
 				|	mov FCARG1d, opline->op1.var
 				|	EXT_CALL zend_jit_undefined_op_helper, r0
 				|	SET_ZVAL_TYPE_INFO op1_addr, IS_NULL
+				|	// Check if undefined error was converted to exception and abort
+				|	test r0, r0
+				|	jz ->exception_handler_undef
 				op1_info |= MAY_BE_NULL;
 			}
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