������־

�Ա���չ���࣯���������������¸��¡�

VersionFunctionDescription
7.2.0number_formatnumber_format �����޷����� -0��֮ǰ���ܷ��� -0����Ϊ number ���ܻ��� -0.01��
 parse_str�����ڶ��������������ʹ�� parse_str ����� E_DEPRECATED ���档
7.1.0str_shuffle���õ�����㷨�� libc rand �����ij���÷ɭ��ת��α����������㷨��
 stripos��ʼ֧�ָ����� offset��
 strpos��ʼ֧�ָ����� offset��
 substr_count��ʼ֧�ָ����� offset �� length��
7.0.0substr��� string ���ַ��������� start ��ͬʱ������һ�����ַ�������֮ǰ�İ汾�У�������������� FALSE ��
5.6.5cryptWhen the failure string "*0" is given as the salt, "*1" will now be returned for consistency with other crypt implementations. Prior to this version, PHP 5.6 would incorrectly return a DES hash.
5.6.0cryptRaise E_NOTICE security warning if salt is omitted.
 html_entity_decodeThe default value for the encoding parameter was changed to be the value of the default_charset configuration option.
 htmlentitiesThe default value for the encoding parameter was changed to be the value of the default_charset configuration option.
 htmlspecialcharsThe default value for the encoding parameter was changed to be the value of the default_charset configuration option.
5.5.21cryptWhen the failure string "*0" is given as the salt, "*1" will now be returned for consistency with other crypt implementations. Prior to this version, PHP 5.5 (and earlier branches) would incorrectly return a DES hash.
5.5.11substr_comparelength ������ 0��
5.5.1hex2bin���������ַ�������Ч��ʮ�������ַ������׳�һ�����棬
5.4.32, 5.5.16ucwords������ delimiters ������
5.4.4hex2bin���������ַ����ж��ཫ�׳��쳣�� PHP 5.4.0 ���ַ���������Ĭ�ؽ��ܣ����������ֽڻᱻ�ضϡ�
5.4.0get_html_translation_tableThe constants ENT_HTML401, ENT_XML1, ENT_XHTML and ENT_HTML5 were added.
 get_html_translation_tableThe default value for the encoding parameter was changed to UTF-8.
 html_entity_decodeThe constants ENT_HTML401, ENT_XML1, ENT_XHTML and ENT_HTML5 were added.
 html_entity_decodeDefault encoding changed from ISO-8859-1 to UTF-8.
 htmlentities���ӳ��� ENT_SUBSTITUTE�� ENT_DISALLOWED�� ENT_HTML401�� ENT_XML1�� ENT_XHTML�� ENT_HTML5��
 htmlentitiesencoding ������Ĭ��ֵ�ij� UTF-8��
 htmlspecialcharsencoding ������Ĭ��ֵ�ij� UTF-8��
 htmlspecialchars���ӳ��� ENT_SUBSTITUTE�� ENT_DISALLOWED�� ENT_HTML401�� ENT_XML1�� ENT_XHTML�� ENT_HTML5��
 htmlspecialchars_decode������ ENT_HTML401��ENT_XML1�� ENT_XHTML �� ENT_HTML5 �ȳ�����
 number_formatThis function now supports multiple bytes in dec_point and thousands_sep. Only the first byte of each separator was used in older versions.
5.3.7cryptAdded $2x$ and $2y$ Blowfish modes to deal with potential high-bit attacks.
5.3.4get_html_translation_tableThe encoding parameter was added.
 strip_tagsstrip_tags ignores self-closing XHTML tags in allowable_tags.
5.3.2crypt������ Blowfish �㷨���ڷǷ�ѭ�����µ����⣬����“ʧ��”�ַ�����“*0” �� “*1”��������ת��ʹ�� DES �㷨��
 crypt���� Ulrich Drepper ��ʵ�֣��������� SHA-256 �㷨�� SHA-512 �㷨�� crypt��
5.3.0cryptPHP ���ڰ��������Լ��� MD5 Crypt ʵ�֣�������׼ DES �㷨����չ�� DES �㷨�Լ� Blowfish �㷨�����ϵͳȱ����Ӧ��ʵ�֣���ô PHP ��ʹ�����Լ���ʵ�֡�
 htmlentities���ӳ��� ENT_IGNORE��
 htmlspecialchars���ӳ��� ENT_IGNORE��
 nl2br������ѡ�� is_xhtml �������ڴ�֮ǰ�����Dz��� '<br />'��
 setlocaleThis function now throws an E_DEPRECATED notice if a string is passed to the category parameter instead of one of the LC_* constants.
 stristr������ѡ�� before_needle ������
 strlenPrior versions treated arrays as the string Array, thus returning a string length of 5 and emitting an E_NOTICE level error.
 strstr������ѡ�� before_needle ������
5.2.5addcslashesThe escape sequences \v and \f were added.
5.2.3htmlentities���Ӳ��� double_encode��
 htmlspecialchars���Ӳ��� double_encode��
5.2.2 - 5.2.6substrIf the start parameter indicates the position of a negative truncation or beyond, false is returned. Other versions get the string from start.
5.1.0explode֧�ָ����� limit
 md5_file���������� API������ζ���ܹ���Ϸ�װ��ʹ�øú��������� md5_file('http://example.com/..')��
 sha1_file�ı亯����ʹ���� API������ζ�ſ���ʹ�ð�װ�������� sha1_file('http://example.com/..')��
 str_word_count���� charlist ������
 substr_compare����ʹ�ø����� offset ������
 substr_count���� offset �� length ������
5.0.0strip_tagsstrip_tags ��Ϊ�����ư�ȫ�ġ�
 strrpos���� needle ������һ�����ַ����ַ�����
 strrpos���� offset ������
4.3.3substr_replaceAll parameters now accept arrays.
4.3.0stristrstristr ��Ϊ�����ư�ȫ�ġ�
 strrchr�ú����Ƕ����ư�ȫ�ġ�
 strspn���� start �� length ������
 strstrstrstr ��Ϊ�����ư�ȫ�ġ�
4.2.3strcoll������ Win32 ƽ̨���á�
4.0.1explode�����˲��� limit