CVS update: php3/doc/functions

Date: Sunday May 30, 1999 @ 11:04 Author: andrey Update of /repository/php3/doc/functions In directory php:/tmp/cvs-serv29522/doc/functions Modified Files: pcre.sgml Log Message: Make formatting a bit nicer. Index: php3/doc/functions/pcre.sgml diff -u php3/doc/functions/pcre.sgml:1.5 php3/doc/functions/pcre.sgml:1.6 --- php3/doc/functions/pcre.sgml:1.5 Sat May 29 17:28:50 1999 +++ php3/doc/functions/pcre.sgml Sun May 30 11:04:20 1999 @@ -29,15 +29,17 @@ the same pattern need to be performed, and the pattern is not anchored and does not have a single fixed starting character. + <para> <example> <title>Examples of valid patterns</title> <itemizedlist> - <listitem><simpara>/<\\/\\w+>/</listitem> + <listitem><simpara>/<\/\w+>/</listitem> <listitem><simpara>|(\d{3})-\d+|Sm</listitem> <listitem><simpara>/^(?i)php[34]/</listitem> </itemizedlist> </example> - + + <para> <example> <title>Examples of invalid patterns</title> <itemizedlist> @@ -77,10 +79,11 @@ found in the subject string, or false if not match was found or an error occurred. + <para> <example> <title>Getting the page number out of a string</title> <programlisting> -if (preg_match("/page\\s+#(\\d+)/i", "Go to page #9.", $parts)) +if (preg_match("/page\s+#(\d+)/i", "Go to page #9.", $parts)) print "Next page is $parts[1]"; else print "Page not found."; @@ -188,16 +191,19 @@ Returns the number of full pattern matches, or false if no match is found or an error occurred. + <para> <example> <title>Getting all phone numbers out of some text.</title> <programlisting> -preg_match_all("/\\(? (\\d{3})? \\)? (?(1) [\\-\\s] ) \\d{3}-\\d{4}/x", "Call 555-1212 or 1-800-555-1212", $phones); +preg_match_all("/\(? (\d{3})? \)? (?(1) [\-\s] ) \d{3}-\d{4}/x", + "Call 555-1212 or 1-800-555-1212", $phones); </programlisting> </example> <simpara> - See also <function>preg_match</function>, <function>preg_replace - </function>, and <function>preg_split</function>. + See also <function>preg_match</function>, + <function>preg_replace</function>, + and <function>preg_split</function>. </refsect1> </refentry> @@ -223,7 +229,7 @@ <parameter>replacement</parameter> may contain references of the form <literal>\\<replaceable>n</replaceable></literal>. Every such reference will be replaced by the text captured by the - <replaceable>n</replaceable>'th parenthesized pattern. <replaceable>n + <replaceable>n</replaceable>'th parenthesized pattern. <replaceable>n </replaceable>can be from 0 to 99, and <literal>\\0</literal> refers to the text matched by the whole pattern. Opening parentheses are counted from left to right (starting from 1) to obtain the number @@ -253,10 +259,11 @@ <parameter>pattern</parameter>. The converse would not make sense, though. + <para> <example> <title>Replacing several values</title> <programlisting> -$patterns = array("/(19|20\\d{2})-(\\d{1,2})-(\\d{1,2})/", "/^\\s*{(\\w+)}\\s*=/"); +$patterns = array("/(19|20\d{2})-(\d{1,2})-(\d{1,2})/", "/^\s*{(\w+)}\s*=/"); $replace = array("\\3/\\4/\\1", "$\\1 ="); print preg_replace($patterns, $replace, "{startDate} = 1999-5-27"); </programlisting> @@ -264,11 +271,9 @@ This example will produce: - <informalexample> - <programlisting> - $startDate = 5/27/1999 - </programlisting> - </informalexample> + <programlisting> + $startDate = 5/27/1999 + </programlisting> See also <function>preg_match</function>, <function>preg_match_all</function>, and @@ -301,7 +306,7 @@ <example> <title>Getting parts of search string</title> <programlisting> -$keywords = preg_split("/[\\s,]+/", "hypertext language, programming"); +$keywords = preg_split("/[\s,]+/", "hypertext language, programming"); </programlisting> </example> -- PHP Development Mailing List http://www.php.net/ To unsubscribe send an empty message to php-dev-unsubscribe@lists.php.net For help: php-dev-help@lists.php.net