Allocate less memory for EG(errors) when recording errors for opcache (#7744)

errors is an array of pointers, not an array of values.

Low importance since this is freed after opcache compiles a file and there are
typically no or very few errors.

Author: TysonAndre

Zend/zend.c

@@ -1331,7 +1331,7 @@ ZEND_API ZEND_COLD void zend_error_zstr_at(
 		/* This is very inefficient for a large number of errors.
 		 * Use pow2 realloc if it becomes a problem. */
 		EG(num_errors)++;
-		EG(errors) = erealloc(EG(errors), sizeof(zend_error_info) * EG(num_errors));
+		EG(errors) = erealloc(EG(errors), sizeof(zend_error_info*) * EG(num_errors));
 		EG(errors)[EG(num_errors)-1] = info;
 	}
 
@@ -1575,7 +1575,7 @@ ZEND_API ZEND_COLD void zend_error_zstr(int type, zend_string *message) {
 
 ZEND_API void zend_begin_record_errors(void)
 {
-	ZEND_ASSERT(!EG(record_errors) && "Error recoreding already enabled");
+	ZEND_ASSERT(!EG(record_errors) && "Error recording already enabled");
 	EG(record_errors) = true;
 	EG(num_errors) = 0;
 	EG(errors) = NULL;