PHP5 List of commonly used functions of shares

  • 2020-06-07 04:09:00
  • OfStack

As shown below:

  usleep()  The function delays code execution by several microseconds. 
  unpack()  Function from 2 The base string unpacks data. 
  uniqid()  The function is generated based on the current time in microseconds 1 A wei 1 the  ID . 
  time_sleep_until()  The function delays code execution until a specified time. 
  PHP5 Common function of time_nanosleep()  The function delays code execution by several seconds and nanoseconds. 
  sleep()  The function delays code execution by several seconds. 
  show_source()  Function syntax highlighting the file. 
  strip_whitespace()  The function returns deleted  PHP  Comments and whitespace characters in the source code file. 
  pack()  The function loads the data 1 a 2 Base string. 
  ignore_user_abort()  The function sets whether disconnection from the client terminates the execution of the script. 
  highlight_string()  Function syntax highlighting a string. 
  highlight_file()  Function syntax highlighting the file. 
  PHP5 Common function of get_browser()  Function returns the performance of the user's browser. 
  exit()  Output function 1 Message and exit the current script. 
  eval()  The function follows the string  PHP  Code to calculate. 
  die()  Output function 1 Message and exit the current script. 
  defined()  The function checks whether a constant exists. 
  define()  The function definitions 1 A constant. 
  constant()  The function returns the value of a constant. 
  PHP5 Common function of connection_status()  Function returns the current connection status. 
  connection_aborted()  The function checks to see if the client is disconnected. 
  zip_read()  The function reads open  zip  Under the file 1 A file. 
  zip_open()  Function to open the  ZIP  File for reading. 
  zip_entry_read()  Function from open  zip  Gets the content in a file project. 
  zip_entry_open()  Function to open the 1 a  ZIP  File items for reading. 
  PHP5 Common function of zip_entry_name()  The function returns  zip  The name of the file project. 
  zip_entry_filesize()  The function returns  zip  The original size of the file item ( Before I compress it ) . 
  zip_entry_compressionmethod()  The function returns  zip  Compression of file items. 
  zip_entry_compressedsize()  The function returns  zip  Compressed file size for file items. 
  zip_entry_close()  Function closed by  zip_entry_open()  Function open  zip  File file. 
  zip_close()  Function closed by  zip_open()  Function open  zip  File file. 
  xml_set_unparsed_entity_decl_handler()  The function specifies an entity name that cannot be resolved when encountered (NDATA) The function that is called at declaration time. 
  xml_set_processing_instruction_handler()  The function specifies when the parser is in  XML  The function called when the processing instruction is found in the document. 
  xml_set_object()  Functions are allowed in objects  XML  The parser. 
  PHP5 Common function of xml_set_notation_decl_handler()  The function specifies when the parser is in  XML  The function called when a symbol declaration is found in the document. 
  xml_set_external_entity_ref_handler()  The function specifies when the parser is in  XML  The function called when an external entity is found in the document. 
  xml_set_element_handler()  The function sets up the start and end element handlers. 
  xml_set_default_handler()  Function for  XML  The parser sets up the default data processor. 
  xml_set_character_data_handler()  Function to set up a character data processor. 
  xml_parser_set_option()  Function for  XML  The parser sets the options. 
  xml_parser_get_option()  Function from  XML  The parser gets option setting information. 
  xml_parser_free()  Function to release  XML  The parser. 
  PHP5 Common function of xml_parser_create()  Function creates  XML  The parser. 
  xml_parser_create_ns()  Function creates one with namespace support  XML  The parser. 
  xml_parse_into_struct()  function  XML  The data is parsed into an array. 
  xml_parse()  Function analysis  XML  The document. 
  xml_get_error_code()  Function to obtain  XML  Parser error code. 
  xml_get_current_line_number()  Function to obtain  XML  The parser is the forward sign. 
  xml_get_current_column_number()  Function to obtain  XML  Parsers should be front row. 
  PHP5 Common function of xml_get_current_byte_index()  Function to obtain  XML  The current byte index of the parser. 
  xml_error_string()  Function to obtain  XML  Parser error description. 
  utf8_encode()  function  ISO-8859-1  String encoded as  UTF-8 . 
  utf8_decode()  function  UTF-8  String decoded as  ISO-8859-1 . 
  wordwrap()  The function folds a string for a specified length. 
  vsprintf()  Function writes a formatted string to a variable. 
  vprintf()  The function outputs a formatted string. 
  vfprintf()  The function writes a formatted string to the specified output stream. 
  PHP5 Common function of ucwords()  Function converts the first character of each word in a string to uppercase. 
  ucfirst()  Function converts the first character in a string to uppercase. 
  trim()  Function to remove white space characters and other predefined characters from both ends of a string. 
  substr_replace()  Function to put the string of 1 Part of it is replaced by another 1 A string. 
  substr_count()  The function evaluates the number of occurrences of a substring within a string. 
  substr_compare()  The function compares two strings from the specified starting length. 
  substr()  Function returns a string of 1 Part. 
  strtr()  The function converts a specific character in a string. 
  strtoupper()  The function converts a string to uppercase. 
  strtolower()  Function converts a string to lowercase. 
  PHP5 Common function of strtok()  The function splits a string into smaller strings. 
  strstr()  Search function 1 Two strings in another 1 The first in a string 1 Time. 
  strspn()  The function returns the number of specific characters contained in a string. 
  strrpos()  The function finds the string in another 1 The last in a string 1 Secondary position. 
  strripos()  The function finds the string in another 1 The last in a string 1 Secondary position. 
  strrev()  The function reverses the string. 
  strrchr()  The function finds the string in another 1 The last in a string 1 And returns all characters from that position to the end of the string. 
  strpos()  The function returns a string in another 1 The first in a string 1 Secondary position. 
  PHP5 Common function of strpbrk()  The function searches a string for any of the specified characters 1 A. 
  strncmp()  The function compares two strings. 
  strncasecmp()  The function compares two strings. 
  strnatcmp()  Function USES 1 A "natural" algorithm to compare two strings. 
  strnatcasecmp()  Function USES 1 A "natural" algorithm to compare two strings. 
  strlen()  The function returns the length of a string. 
  stristr()  The function finds the string in another 1 The first in a string 1 Secondary position. 
  stripos()  The function returns a string in another 1 The first in a string 1 Secondary position. 
  stripslashes()  Function deletion by  addslashes()  The backslash added by the function. 
  stripcslashes()  Function deletion by  addcslashes()  The backslash added by the function. 
  strip_tags()  Function strip  HTML , XML  As well as  PHP  The label. 
  strcspn()  The function returns the number of characters looked up in a string before finding any specified character. 
  PHP5 Common function of strcoll()  The function compares two strings. 
  strcmp()  The function compares two strings. 
  strchr()  Search function 1 Two strings in another 1 The first in a string 1 Time. 
  strcasecmp()  The function compares two strings. 
  str_word_count()  The function evaluates the number of words in a string. 
  str_split()  The function splits a string into an array. 
  str_shuffle()  The function randomly scrambles all the characters in a string. 
  str_rot13()  The function executes a string  ROT13  Encoding. 
  str_replace()  Function USES 1 A string replaces another in a string 1 Some of the characters. 
  str_repeat()  The number of times the string is repeated. 
  str_pad()  The file_string () function fills a string with the specified length. 
  str_ireplace()  Function USES 1 A string replaces another in a string 1 Some of the characters. 
  PHP5 Common function of sscanf()  The function parses the source based on the specified format 1 The input of a string. 
  sprintf()  The write () function writes to a formatted string 1 Of the variables. 
  soundex()  The function evaluates a string  soundex  The key. 
  similar_text()  The function evaluates the number of matching characters in two strings. 
  sha1_file()  Function evaluates to a file  SHA-1  Hash. 
  sha1()  The function evaluates a string  SHA-1  Hash. 
  setlocale()  Function to set locale information ( Geographic information ) . 
  PHP5 Common function of rtrim() P rtrim()  function 

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