--- /dev/null
+--TEST--
+abusing preg_match()
+--FILE--
+<?php
+
+foreach (array('2006-05-13', '06-12-12', 'data: "12-Aug-87"') as $s) {
+ var_dump(preg_match('~
+ (?P<date>
+ (?P<year>(\d{2})?\d\d) -
+ (?P<month>(?:\d\d|[a-zA-Z]{2,3})) -
+ (?P<day>[0-3]?\d))
+ ~x', $s, $m));
+
+ var_dump($m);
+}
+
+?>
+--EXPECT--
+int(1)
+array(10) {
+ [0]=>
+ string(10) "2006-05-13"
+ ["date"]=>
+ string(10) "2006-05-13"
+ [1]=>
+ string(10) "2006-05-13"
+ ["year"]=>
+ string(4) "2006"
+ [2]=>
+ string(4) "2006"
+ [3]=>
+ string(2) "20"
+ ["month"]=>
+ string(2) "05"
+ [4]=>
+ string(2) "05"
+ ["day"]=>
+ string(2) "13"
+ [5]=>
+ string(2) "13"
+}
+int(1)
+array(10) {
+ [0]=>
+ string(8) "06-12-12"
+ ["date"]=>
+ string(8) "06-12-12"
+ [1]=>
+ string(8) "06-12-12"
+ ["year"]=>
+ string(2) "06"
+ [2]=>
+ string(2) "06"
+ [3]=>
+ string(0) ""
+ ["month"]=>
+ string(2) "12"
+ [4]=>
+ string(2) "12"
+ ["day"]=>
+ string(2) "12"
+ [5]=>
+ string(2) "12"
+}
+int(1)
+array(10) {
+ [0]=>
+ string(8) "12-Aug-8"
+ ["date"]=>
+ string(8) "12-Aug-8"
+ [1]=>
+ string(8) "12-Aug-8"
+ ["year"]=>
+ string(2) "12"
+ [2]=>
+ string(2) "12"
+ [3]=>
+ string(0) ""
+ ["month"]=>
+ string(3) "Aug"
+ [4]=>
+ string(3) "Aug"
+ ["day"]=>
+ string(1) "8"
+ [5]=>
+ string(1) "8"
+}
--- /dev/null
+--TEST--
+preg_* with bogus vals
+--FILE--
+<?php
+
+var_dump(preg_match());
+var_dump(preg_match_all());
+var_dump(preg_match_all('//', '', $dummy, 0xdead));
+
+var_dump(preg_quote());
+var_dump(preg_quote(''));
+
+var_dump(preg_replace('/(.)/', '${1}${1', 'abc'));
+var_dump(preg_replace('/.++\d*+[/', 'for ($', 'abc'));
+var_dump(preg_replace('/(.)/e', 'for ($', 'abc'));
+
+?>
+--EXPECTF--
+
+Warning: preg_match() expects at least 2 parameters, 0 given in %s002.php on line 3
+bool(false)
+
+Warning: preg_match_all() expects at least 3 parameters, 0 given in %s002.php on line 4
+bool(false)
+
+Warning: preg_match_all(): Invalid flags specified in %s002.php on line 5
+NULL
+
+Warning: preg_quote() expects at least 1 parameter, 0 given in %s002.php on line 7
+NULL
+string(0) ""
+string(12) "a${1b${1c${1"
+
+Warning: preg_replace(): Compilation failed: missing terminating ] for character class at offset 8 in %s002.php on line 11
+NULL
+
+Parse error: syntax error, unexpected T_FOR in %s002.php(12) : regexp code on line 1
+
+Fatal error: preg_replace(): Failed evaluating code:
+for ($ in %s002.php on line 12
--- /dev/null
+--TEST--
+abusing preg_match_all()
+--FILE--
+<?php
+
+foreach (array(PREG_PATTERN_ORDER, PREG_SET_ORDER) as $flag) {
+ var_dump(preg_match_all('~
+ (?P<date>
+ (?P<year>(\d{2})?\d\d) -
+ (?P<month>(?:\d\d|[a-zA-Z]{2,3})) -
+ (?P<day>[0-3]?\d))
+ ~x',
+ '2006-05-13 e outra data: "12-Aug-37"', $m, $flag));
+
+ var_dump($m);
+}
+?>
+--EXPECT--
+int(2)
+array(10) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(10) "2006-05-13"
+ [1]=>
+ string(9) "12-Aug-37"
+ }
+ ["date"]=>
+ array(2) {
+ [0]=>
+ string(10) "2006-05-13"
+ [1]=>
+ string(9) "12-Aug-37"
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(10) "2006-05-13"
+ [1]=>
+ string(9) "12-Aug-37"
+ }
+ ["year"]=>
+ array(2) {
+ [0]=>
+ string(4) "2006"
+ [1]=>
+ string(2) "12"
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(4) "2006"
+ [1]=>
+ string(2) "12"
+ }
+ [3]=>
+ array(2) {
+ [0]=>
+ string(2) "20"
+ [1]=>
+ string(0) ""
+ }
+ ["month"]=>
+ array(2) {
+ [0]=>
+ string(2) "05"
+ [1]=>
+ string(3) "Aug"
+ }
+ [4]=>
+ array(2) {
+ [0]=>
+ string(2) "05"
+ [1]=>
+ string(3) "Aug"
+ }
+ ["day"]=>
+ array(2) {
+ [0]=>
+ string(2) "13"
+ [1]=>
+ string(2) "37"
+ }
+ [5]=>
+ array(2) {
+ [0]=>
+ string(2) "13"
+ [1]=>
+ string(2) "37"
+ }
+}
+int(2)
+array(2) {
+ [0]=>
+ array(10) {
+ [0]=>
+ string(10) "2006-05-13"
+ ["date"]=>
+ string(10) "2006-05-13"
+ [1]=>
+ string(10) "2006-05-13"
+ ["year"]=>
+ string(4) "2006"
+ [2]=>
+ string(4) "2006"
+ [3]=>
+ string(2) "20"
+ ["month"]=>
+ string(2) "05"
+ [4]=>
+ string(2) "05"
+ ["day"]=>
+ string(2) "13"
+ [5]=>
+ string(2) "13"
+ }
+ [1]=>
+ array(10) {
+ [0]=>
+ string(9) "12-Aug-37"
+ ["date"]=>
+ string(9) "12-Aug-37"
+ [1]=>
+ string(9) "12-Aug-37"
+ ["year"]=>
+ string(2) "12"
+ [2]=>
+ string(2) "12"
+ [3]=>
+ string(0) ""
+ ["month"]=>
+ string(3) "Aug"
+ [4]=>
+ string(3) "Aug"
+ ["day"]=>
+ string(2) "37"
+ [5]=>
+ string(2) "37"
+ }
+}
--- /dev/null
+--TEST--
+abusing pcre
+--FILE--
+<?php
+
+var_dump(preg_match_all('/((?:(?:unsigned|struct)\s+)?\w+)(?:\s*(\*+)\s+|\s+(\**))(\w+(?:\[\s*\w*\s*\])?)\s*(?:(=)[^,;]+)?((?:\s*,\s*\**\s*\w+(?:\[\s*\w*\s*\])?\s*(?:=[^,;]+)?)*)\s*;/S', 'unsigned int xpto = 124; short a, b;', $m, PREG_SET_ORDER));
+var_dump($m);
+
+var_dump(preg_match_all('/(?:\([^)]+\))?(&?)([\w>.()-]+(?:\[\w+\])?)\s*,?((?:\)*\s*=)?)/S', '&a, b, &c', $m, PREG_SET_ORDER));
+var_dump($m);
+
+var_dump(preg_match_all('/zend_parse_parameters(?:_ex\s*\([^,]+,[^,]+|\s*\([^,]+),\s*"([^"]*)"\s*,\s*([^{;]*)/S', 'zend_parse_parameters( 0, "addd|s/", a, b, &c);', $m, PREG_SET_ORDER | PREG_OFFSET_CAPTURE));
+var_dump($m);
+
+var_dump(preg_replace(array('@//.*@S', '@/\*.*\*/@SsUe'), array('', 'preg_replace("/[^\r\n]+/S", "", \'$0\')'), "hello\n//x \n/*\ns\n*/"));
+
+var_dump(preg_split('/PHP_(?:NAMED_)?(?:FUNCTION|METHOD)\s*\((\w+(?:,\s*\w+)?)\)/S', "PHP_FUNCTION(s, preg_match)\n{\nlalala", -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_OFFSET_CAPTURE));
+?>
+--EXPECT--
+int(2)
+array(2) {
+ [0]=>
+ array(7) {
+ [0]=>
+ string(24) "unsigned int xpto = 124;"
+ [1]=>
+ string(12) "unsigned int"
+ [2]=>
+ string(0) ""
+ [3]=>
+ string(0) ""
+ [4]=>
+ string(4) "xpto"
+ [5]=>
+ string(1) "="
+ [6]=>
+ string(0) ""
+ }
+ [1]=>
+ array(7) {
+ [0]=>
+ string(11) "short a, b;"
+ [1]=>
+ string(5) "short"
+ [2]=>
+ string(0) ""
+ [3]=>
+ string(0) ""
+ [4]=>
+ string(1) "a"
+ [5]=>
+ string(0) ""
+ [6]=>
+ string(3) ", b"
+ }
+}
+int(3)
+array(3) {
+ [0]=>
+ array(4) {
+ [0]=>
+ string(3) "&a,"
+ [1]=>
+ string(1) "&"
+ [2]=>
+ string(1) "a"
+ [3]=>
+ string(0) ""
+ }
+ [1]=>
+ array(4) {
+ [0]=>
+ string(2) "b,"
+ [1]=>
+ string(0) ""
+ [2]=>
+ string(1) "b"
+ [3]=>
+ string(0) ""
+ }
+ [2]=>
+ array(4) {
+ [0]=>
+ string(2) "&c"
+ [1]=>
+ string(1) "&"
+ [2]=>
+ string(1) "c"
+ [3]=>
+ string(0) ""
+ }
+}
+int(1)
+array(1) {
+ [0]=>
+ array(3) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(46) "zend_parse_parameters( 0, "addd|s/", a, b, &c)"
+ [1]=>
+ int(0)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(7) "addd|s/"
+ [1]=>
+ int(27)
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(9) "a, b, &c)"
+ [1]=>
+ int(37)
+ }
+ }
+}
+string(9) "hello
+
+
+
+"
+array(3) {
+ [0]=>
+ array(2) {
+ [0]=>
+ string(0) ""
+ [1]=>
+ int(0)
+ }
+ [1]=>
+ array(2) {
+ [0]=>
+ string(13) "s, preg_match"
+ [1]=>
+ int(13)
+ }
+ [2]=>
+ array(2) {
+ [0]=>
+ string(9) "
+{
+lalala"
+ [1]=>
+ int(27)
+ }
+}