Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

split(3) [php man page]

SPLIT(3)								 1								  SPLIT(3)

split - Split string into array by regular expression

SYNOPSIS
array split (string $pattern, string $string, [int $limit = -1]) DESCRIPTION
Splits a $string into array by regular expression. Warning This function has been DEPRECATED as of PHP 5.3.0. Relying on this feature is highly discouraged. PARAMETERS
o $pattern - Case sensitive regular expression. If you want to split on any of the characters which are considered special by regular expressions, you'll need to escape them first. If you think split(3) (or any other regex function, for that matter) is doing some- thing weird, please read the file regex.7, included in the regex/ subdirectory of the PHP distribution. It's in manpage format, so you'll want to do something along the lines of man /usr/local/src/regex/regex.7 in order to read it. o $string - The input string. o $limit - If $limit is set, the returned array will contain a maximum of $limit elements with the last element containing the whole rest of $string. RETURN VALUES
Returns an array of strings, each of which is a substring of $string formed by splitting it on boundaries formed by the case-sensitive regular expression $pattern. If there are n occurrences of $pattern, the returned array will contain n+1 items. For example, if there is no occurrence of $pattern, an array with only one element will be returned. Of course, this is also true if $string is empty. If an error occurs, split(3) returns FALSE. EXAMPLES
Example #1 split(3) example To split off the first four fields from a line from /etc/passwd: <?php list($user, $pass, $uid, $gid, $extra) = split(":", $passwd_line, 5); ?> Example #2 split(3) example To parse a date which may be delimited with slashes, dots, or hyphens: <?php // Delimiters may be slash, dot, or hyphen $date = "04/30/1973"; list($month, $day, $year) = split('[/.-]', $date); echo "Month: $month; Day: $day; Year: $year<br /> "; ?> NOTES
Note As of PHP 5.3.0, the regex extension is deprecated in favor of the PCRE extension. Calling this function will issue an E_DEPRECATED notice. See the list of differences for help on converting to PCRE. Tip split(3) is deprecated as of PHP 5.3.0. preg_split(3) is the suggested alternative to this function. If you don't require the power of regular expressions, it is faster to use explode(3), which doesn't incur the overhead of the regular expression engine. Tip For users looking for a way to emulate Perl's @chars = split('', $str) behaviour, please see the examples for preg_split(3) or str_split(3). SEE ALSO
preg_split(3), spliti(3), str_split(3), explode(3), implode(3), chunk_split(3), wordwrap(3). PHP Documentation Group SPLIT(3)

Check Out this Related Man Page

textutil::split(n)				    Text and string utilities, macro processing 				textutil::split(n)

__________________________________________________________________________________________________________________________________________________

NAME
textutil::split - Procedures to split texts SYNOPSIS
package require Tcl 8.2 package require textutil::split ?0.7? ::textutil::split::splitn string ?len? ::textutil::split::splitx string ?regexp? _________________________________________________________________ DESCRIPTION
The package textutil::split provides commands that split strings by size and arbitrary regular expressions. The complete set of procedures is described below. ::textutil::split::splitn string ?len? This command splits the given string into chunks of len characters and returns a list containing these chunks. The argument len defaults to 1 if none is specified. A negative length is not allowed and will cause the command to throw an error. Providing an empty string as input is allowed, the command will then return an empty list. If the length of the string is not an entire multiple of the chunk length, then the last chunk in the generated list will be shorter than len. ::textutil::split::splitx string ?regexp? This command splits the string and return a list. The string is split according to the regular expression regexp instead of a simple list of chars. Note that if you parentheses are added into the regexp, the parentheses part of separator will be added into the result list as additional element. If the string is empty the result is the empty list, like for split. If regexp is empty the string is split at every character, like split does. The regular expression regexp defaults to "[\t \r\n]+". BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category textutil of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. SEE ALSO
regexp(n), split(n), string(n) KEYWORDS
regular expression, split, string textutil 0.7 textutil::split(n)
Man Page