1 files changed, 6 insertions, 6 deletions

diff --git a/ext/standard/php_string.h b/ext/standard/php_string.h
index 7a813c2610..43e50dffc1 100644
--- a/ext/standard/php_string.h
+++ b/ext/standard/php_string.h
@@ -42,22 +42,22 @@ PHPAPI zend_string *php_string_tolower(zend_string *s);
 PHPAPI char *php_strtr(char *str, size_t len, const char *str_from, const char *str_to, size_t trlen);
 PHPAPI zend_string *php_addslashes(zend_string *str);
 PHPAPI void php_stripslashes(zend_string *str);
-PHPAPI zend_string *php_addcslashes_str(const char *str, size_t len, char *what, size_t what_len);
-PHPAPI zend_string *php_addcslashes(zend_string *str, char *what, size_t what_len);
+PHPAPI zend_string *php_addcslashes_str(const char *str, size_t len, const char *what, size_t what_len);
+PHPAPI zend_string *php_addcslashes(zend_string *str, const char *what, size_t what_len);
 PHPAPI void php_stripcslashes(zend_string *str);
-PHPAPI zend_string *php_basename(const char *s, size_t len, char *suffix, size_t sufflen);
+PHPAPI zend_string *php_basename(const char *s, size_t len, const char *suffix, size_t sufflen);
 PHPAPI size_t php_dirname(char *str, size_t len);
 PHPAPI char *php_stristr(char *s, char *t, size_t s_len, size_t t_len);
 PHPAPI zend_string *php_str_to_str(const char *haystack, size_t length, const char *needle,
 		size_t needle_len, const char *str, size_t str_len);
-PHPAPI zend_string *php_trim(zend_string *str, char *what, size_t what_len, int mode);
+PHPAPI zend_string *php_trim(zend_string *str, const char *what, size_t what_len, int mode);
 PHPAPI size_t php_strip_tags(char *rbuf, size_t len, const char *allow, size_t allow_len);
 PHPAPI size_t php_strip_tags_ex(char *rbuf, size_t len, const char *allow, size_t allow_len, zend_bool allow_tag_spaces);
 PHPAPI void php_implode(const zend_string *delim, HashTable *arr, zval *return_value);
 PHPAPI void php_explode(const zend_string *delim, zend_string *str, zval *return_value, zend_long limit);
 
-PHPAPI size_t php_strspn(char *s1, char *s2, char *s1_end, char *s2_end);
-PHPAPI size_t php_strcspn(char *s1, char *s2, char *s1_end, char *s2_end);
+PHPAPI size_t php_strspn(const char *s1, const char *s2, const char *s1_end, const char *s2_end);
+PHPAPI size_t php_strcspn(const char *s1, const char *s2, const char *s1_end, const char *s2_end);
 
 PHPAPI int string_natural_compare_function_ex(zval *result, zval *op1, zval *op2, zend_bool case_insensitive);
 PHPAPI int string_natural_compare_function(zval *result, zval *op1, zval *op2);