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File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / pcre / tests / study.phpt
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:47:59 2012 UTC (12 years, 5 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD
php

--TEST--
Study regex
--FILE--
<?php

var_dump(preg_match('/(?:(?:(?:(?:(?:(.))))))/  S', 'aeiou', $dump));
var_dump($dump[1]);
var_dump(preg_match('/(?:(?:(?:(?:(?:(.))))))/', 'aeiou', $dump));
var_dump($dump[1]);

var_dump(preg_match('/(?>..)((?:(?>.)|.|.|.|u))/S', 'aeiou', $dump));
var_dump($dump[1]);

// try to trigger usual "match known text" optimization
var_dump(preg_match('/^aeiou$/S', 'aeiou', $dump));
var_dump($dump[0]);
var_dump(preg_match('/aeiou/S', 'aeiou', $dump));
var_dump($dump[0]);

?>
--EXPECT--
int(1)
string(1) "a"
int(1)
string(1) "a"
int(1)
string(1) "i"
int(1)
string(5) "aeiou"
int(1)
string(5) "aeiou"
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