Uses the "substr()" function to extract the last 3 characters from the string stored in '$str1'. The "substr()" function takes two parameters: the string to extract from ($str1), and the starting position of the substring (-3, indicating the third character from the end of the strin...
Find the last occurrence of a character in a string 查找指定字符在字符串中的最后一次出现 strrev() Reverse a string 反转字符串 strripos() Find the position of the last occurrence of a case-insensitive substring in a string 计算指定字符串在目标字符串中最后一次出现的位置(不区分大小写) strrpos()...
Given string: Hello World! Updated string: Hello WorldThe Third Option is Rtrim() FunctionThis function also allows removing the last character of a string.Here is the basic syntax:<?php rtrim($string, 'a'); ?> Copy In this syntax, you can notice “a” character, which should be ...
// Note how we cut the string at a non-Ascii character for demonstration purposes$string=mb_substr($string,0,15);// Connect to a database to store the transformed string // See the PDO example in this document for more information // Note the `charset=utf8mb4` in the Data Source N...
date_get_last_errors() 返回日期字符串中的警告/错误。 date_interval_create_from_date_string() 从字符串的相关部分建立 DateInterval。 date_interval_format() 格式化时间间隔。 date_isodate_set() 设置ISO 日期。 date_modify() 修改时间戳。 date_offset_get() 返回时区偏移。 date_parse_from_format(...
xml_set_character_data_handler() 函数建立字符数据处理器。 xml_parser_set_option() 函数为 XML 解析器进行选项设置。 xml_parser_get_option() 函数从 XML 解析器获取选项设置信息。 xml_parser_free() 函数释放 XML 解析器。 xml_parser_create() 函数创建 XML 解析器。
nl2br() Inserts HTML line breaks in front of each newline in a string number_format() Formats a number with grouped thousands ord() Returns the ASCII value of the first character of a string parse_str() Parses a query string into variables print() Outputs one or more strings printf()...
Some encodings are not safe: the last bytes of one character in a text followed by the first bytes of the next character may together make a valid character. str_replace() knows nothing about "characters", "character encodings" or "encoded text". It only knows about the string of bytes....
Theclassmapoption can be used to map some WSDL types to PHP classes. This option must be an array with WSDL types as keys and names of PHP classes as values. Setting the booleantraceoption enables use of the methods SoapClient->__getLastRequest, SoapClient->__getLastRequestHeaders, SoapCl...
In this case you need to replace html entities gradually to preserve character good encoding. I wrote such closure for this job :<?php$decode_entities = function($string) {preg_match_all("/&#?\w+;/", $string, $entities, PREG_SET_ORDER);$entities = array_unique(array_column($entities...