PCRE ｴﾘｿ�
PHP Manual

preg_match_all

(PHP 4, PHP 5)

preg_match_all — ｷｫ､�ﾖ､ｷﾀｵｵｬﾉｽｸｽｸ｡ｺﾔ､ｦ

ﾀ篶ﾀ

int preg_match_all ( string $pattern , string $subject , array &$matches [, int $flags = PREG_PATTERN_ORDER [, int $offset = 0 ]] )

subject ､｡ｺｷ｡｢ pattern ､ﾋｻﾘﾄ熙ｷ､ｿﾀｵｵｬﾉｽｸｽ､ﾋ･ﾞ･ﾃ･ﾁ､ｷ､ｿ ､ｹ､ﾙ､ﾆ､ﾎﾊｸｻ昀｢flags ､ﾇｻﾘﾄ熙ｷ､ｿ ｽ酳ﾖ､ﾇ｡｢matches ､ﾋﾂ衄�､ｷ､ﾞ､ｹ｡｣

ﾀｵｵｬﾉｽｸｽ､ﾋ･ﾞ･ﾃ･ﾁ､ｹ､�ﾈ｡｢､ｽ､ﾎ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾊｸｻ昀ﾎｸ螟ｫ､� ｸ｡ｺｬﾂｳｹﾔ､ｵ､�ﾞ､ｹ｡｣

･ﾑ･鬣癸ｼ･ｿ

pattern

ｸ｡ｺｹ､�ﾑ･ｿ｡ｼ･ｽ､ｹﾊｸｻ昀｣

subject

ﾆ�ﾎﾏﾊｸｻ昀｣

matches

･ﾞ･ﾃ･ﾁ､ｷ､ｿ､ｹ､ﾙ､ﾆ､ﾎﾆ簣ﾆ､ﾞ､爍｢ flags ､ﾇｻﾘﾄ熙ｷ､ｿｷﾁｼｰ､ﾎﾂｿｼ｡ｸｵﾇﾛﾎ｣

flags

ｰﾊｲｼ､ﾎ･ﾕ･鬣ｰ､ﾎﾁﾈ､ﾟｹ遉�ｻ (PREG_PATTERN_ORDER ､� PREG_SET_ORDER ､ﾈﾁﾈ､ﾟｹ遉�ｻ､ﾆｻﾈﾍﾑ､ｹ､�ｳ､ﾈ､ﾏ ﾌｵｰﾕﾌ｣､ﾇ､ｹ､ﾎ､ﾇﾃ擎ﾕ､ｷ､ﾆ､ｯ､ﾀ､ｵ､､)｡｣

PREG_PATTERN_ORDER

$matches[0] ､ﾏ･ﾑ･ｿ｡ｼ･ｴﾂﾎ､ﾋ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾊｸｻ昀ﾎﾇﾛﾎ｢ $matches[1] ､ﾏﾂ� 1 ､ﾎ･ｭ･罕ﾗ･ﾁ･耋ﾑ･ｵ･ﾖ･ﾑ･ｿ｡ｼ･ﾋ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾊｸｻ昀ﾎﾇﾛﾎ｢ ､ﾈ､､､ﾃ､ｿｽ酳ﾖ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

<?php
preg_match_all("|<[^>]+>(.*)</[^>]+>|U",
    "<b>example: </b><div align=left>this is a test</div>",
    $out, PREG_PATTERN_ORDER);
echo $out[0][0] . ", " . $out[0][1] . "\n";
echo $out[1][0] . ", " . $out[1][1] . "\n";
?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

<b>example: </b>, <div align=left>this is a test</div>
example: , this is a test

$out[0] ､ﾏ･ﾑ･ｿ｡ｼ･ｴﾂﾎ､ﾋ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾊｸｻ昀ﾎﾇﾛﾎｭ､ｷ､ﾆ､ｪ､遙｢ $out[1] ､ﾏ･ｿ･ｰ､ﾇｰﾏ､ﾞ､�ｿﾊｸｻ昀ﾎﾇﾛﾎｭ､ｷ､ﾆ､､､ﾞ､ｹ｡｣

PREG_SET_ORDER

$matches[0] ､ﾏ 1 ｲﾜ､ﾎ･ﾞ･ﾃ･ﾁ･ｰ､ﾇ･ｭ･罕ﾗ･ﾁ･网ｷ､ｿﾃﾍ､ﾎﾇﾛﾎ｢ $matches[1] ､ﾏ 2 ｲﾜ､ﾎ･ﾞ･ﾃ･ﾁ･ｰ､ﾇ･ｭ･罕ﾗ･ﾁ･网ｷ､ｿﾃﾍ､ﾎﾇﾛﾎ｢ ､ﾈ､､､ﾃ､ｿｽ鄂ﾈ､ﾊ､熙ﾞ､ｹ｡｣

<?php
preg_match_all("|<[^>]+>(.*)</[^>]+>|U",
    "<b>example: </b><div align=\"left\">this is a test</div>",
    $out, PREG_SET_ORDER);
echo $out[0][0] . ", " . $out[0][1] . "\n";
echo $out[1][0] . ", " . $out[1][1] . "\n";
?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

<b>example: </b>, example:
<div align="left">this is a test</div>, this is a test

PREG_OFFSET_CAPTURE

､ｳ､ﾎ･ﾕ･鬣ｰ､ﾟﾄ熙ｷ､ｿｾ�遑｢ｳﾆ･ﾞ･ﾃ･ﾁ､ﾋﾂﾐｱ�､ｹ､�ｸｻ昀ﾎ･ｪ･ﾕ･ｻ･ﾃ･ﾈ､簗ﾖ､ｵ､�ﾞ､ｹ｡｣ ､ｳ､�ﾋ､隍遙｢ﾊﾖ､�ﾍ､ﾏﾇﾛﾎﾈ､ﾊ､遙｢ﾇﾛﾎﾎﾍﾗﾁﾇ 0 ､ﾏ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾊｸｻ昀｢ ﾍﾗﾁﾇ 1 ､ﾏ subject ､ﾋ､ｪ､ｱ､� ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾊｸｻ昀ﾎ･ｪ･ﾕ･ｻ･ﾃ･ﾈﾃﾍ､ﾈ､ﾊ､�ｳ､ﾈ､ﾋﾃ擎ﾕ､ｷ､ﾆ､ｯ､ﾀ､ｵ､､｡｣

flags ､ﾘﾄ熙ｷ､ﾊ､､ｾ�遉ﾏ｡｢ PREG_PATTERN_ORDER ､ｬｻﾘﾄ熙ｵ､�ｿ､ｳ､ﾈ､ﾋ､ﾊ､熙ﾞ､ｹ｡｣

offset

ﾄﾌｾ�｢ｸ｡ｺﾏﾂﾐｾﾝﾊｸｻ昀ﾎﾀ霹ｬ､ｫ､魑ｫｻﾏ､ｵ､�ﾞ､ｹ｡｣ ･ｪ･ﾗ･ｷ･逾ﾎ･ﾑ･鬣癸ｼ･ｿ offset ､ﾈﾍﾑ､ｷ､ﾆ ｸ｡ｺﾎｳｫｻﾏｰﾌﾃﾖ､� (･ﾐ･､･ﾈﾃｱｰﾌ､ﾇ) ｻﾘﾄ熙ｹ､�ｳ､ﾈ､箚ﾄﾇｽ､ﾇ､ｹ｡｣

ﾃ擎ﾕ:

offset ､ﾑ､､､�ﾎ､ﾈ｡｢ substr($subject, $offset) ､� preg_match_all()､ﾎﾂﾐｾﾝﾊｸｻ昀ﾈ､ｷ､ﾆｻﾘﾄ熙ｹ､�ﾎ､ﾈ､ﾏ ﾅﾁ､ﾇ､ﾏ､｢､熙ﾞ､ｻ､｣ ､ｳ､�ﾏ｡｢pattern ､ﾋ､ﾏ｡｢ ^, $ ､� (?<=x) ､ﾎ､隍ｦ､ﾊｸﾀﾌﾀ､ﾞ､皃�ｳ､ﾈ､ｬ､ﾇ､ｭ､�ｿ､皃ﾇ､ｹ｡｣ ､ｳ､�ﾋｴﾘ､ｹ､�网ﾋ､ﾄ､､､ﾆ､ﾏ｡｢ preg_match() ､ｲｾﾈ､ｷ､ﾆ､ｯ､ﾀ､ｵ､､｡｣

ﾊﾖ､�ﾍ

･ﾑ･ｿ｡ｼ･ｬ･ﾞ･ﾃ･ﾁ､ｷ､ｿﾁ暠ﾖ､ｷ､ﾞ､ｹ｡ﾊ･ｼ･惕ﾈ､ﾊ､�ﾄﾇｽﾀｭ､筅｢､熙ﾞ､ｹ｡ﾋ｡｣ ､ﾞ､ｿ､ﾏ｡｢･ｨ･鬘ｼ､ｬﾈｯﾀｸ､ｷ､ｿｾ�遉ﾋ FALSE ､ﾖ､ｷ､ﾞ､ｹ｡｣

ﾊﾑｹｹﾍ昀�

･ﾐ｡ｼ･ｸ･逾� ﾀ篶ﾀ
5.4.0 matches ･ﾑ･鬣癸ｼ･ｿ､ｬﾉｬｿﾜ､ﾇ､ﾏ､ﾊ､ｯ､ﾊ､熙ﾞ､ｷ､ｿ｡｣
5.2.2 ﾌｾﾁｰﾉﾕ､ｭ･ｵ･ﾖ･ﾑ･ｿ｡ｼ･ﾇ｡｢ (?<name>) ､� (?'name') ､ﾎ､隍ｦ､ﾊｹｽﾊｸ､� (?P<name>) ､ﾈﾆｱﾍﾍ､ﾋｼｱﾆ�､��隍ｦ､ﾋ､ﾊ､熙ﾞ､ｷ､ｿ｡｣ ｰﾊﾁｰ､ﾎ･ﾐ｡ｼ･ｸ･逾ﾇ､ﾏ (?P<name>) ｷﾁｼｰ､ｷ､ｫｻﾈ､ｨ､ﾞ､ｻ､ﾇ､ｷ､ｿ｡｣
4.3.3 ･ﾑ･鬣癸ｼ･ｿ offset ､ｬﾄﾉｲﾃ､ｵ､�ﾞ､ｷ､ｿ｡｣
4.3.0 ･ﾕ･鬣ｰ PREG_OFFSET_CAPTURE ､ｬﾄﾉｲﾃ､ｵ､�ﾞ､ｷ､ｿ｡｣

ﾎ�

ﾎ�1 ･ﾆ･ｭ･ｹ･ﾈ､ｫ､鬢ｹ､ﾙ､ﾆ､ﾎﾅﾅﾏﾃﾈﾖｹ讀ﾀ､�

<?php
preg_match_all("/\(?  (\d{3})?  \)?  (?(1)  [\-\s] ) \d{3}-\d{4}/x",
                "Call 555-1212 or 1-800-555-1212", $phones);
?>

ﾎ�2 HTML ･ｿ･ｰ､ﾋ･ﾞ･ﾃ･ﾁ､ｹ､�筅ﾎ､ｫﾉﾕ､ｱ､�ﾊ�ﾍﾟ｡ﾋ

<?php
// \\2 ､ﾏｸ衞�ｻｲｾﾈ､ﾎﾎ罍｣､ｳ､�ﾏ｡｢pcre ､ﾋﾀｵｵｬﾉｽｸｽﾃ讀ﾎｳ邵ﾌ､ﾎ 2 ﾈﾖﾌﾜ､ﾎ
// ﾁﾈ｡｢､ﾄ､ﾞ､熙ｳ､ﾎｾ�遉ﾏ ([\w]+)｡｢､ﾋ･ﾞ･ﾃ･ﾁ､ｹ､�｣ﾊｸｻ昀ｬﾆﾅｰ敎ﾑﾉ荀ﾇ
// ｳ遉鬢�ﾆ､､､�ｿ､癸｢･ﾐ･ﾃ･ｯ･ｹ･鬣ﾃ･ｷ･螟ﾎﾄﾉｲﾃ､ｬﾉｬﾍﾗ｡｣
$html = "<b>bold text</b><a href=howdy.html>click me</a>";

preg_match_all("/(<([\w]+)[^>]*>)(.*?)(<\/\\2>)/", $html, $matches, PREG_SET_ORDER);

foreach ($matches as $val) {
    echo "matched: " . $val[0] . "\n";
    echo "part 1: " . $val[1] . "\n";
    echo "part 2: " . $val[2] . "\n";
    echo "part 3: " . $val[3] . "\n";
    echo "part 4: " . $val[4] . "\n\n";
}
?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

matched: <b>bold text</b>
part 1: <b>
part 2: b
part 3: bold text
part 4: </b>

matched: <a href=howdy.html>click me</a>
part 1: <a href=howdy.html>
part 2: a
part 3: click me
part 4: </a>

ﾎ�3 ﾌｾﾁｰ､ﾄ､ｭ･ｵ･ﾖ･ﾑ･ｿ｡ｼ･ﾎｻﾈﾍﾑﾋ｡

<?php

$str = <<<FOO
a: 1
b: 2
c: 3
FOO;

preg_match_all('/(?P<name>\w+): (?P<digit>\d+)/', $str, $matches);

/* PHP 5.2.2 (PCRE 7.0) ｰﾊｹﾟ､ﾇ､ﾏ､ｳ､ﾎｷﾁｼｰ､ﾇ､簇ｰｺ釥ｷ､ﾞ､ｹ､ｬ｡｢
 * ｲ盞釥ﾈ､ﾎｸﾟｴｹﾀｭ､ﾍﾎｸ､ｷ､ﾆｾ螟ﾎｷﾁｼｰ､ﾎ､ﾛ､ｦ､萓ｩ､ｷ､ﾞ､ｹ */
// preg_match_all('/(?<name>\w+): (?<digit>\d+)/', $str, $matches);

print_r($matches);

?>

ｾ螟ﾎﾎ网ﾎｽﾐﾎﾏ､ﾏｰﾊｲｼ､ﾈ､ﾊ､熙ﾞ､ｹ｡｣

Array
(
    [0] => Array
        (
            [0] => a: 1
            [1] => b: 2
            [2] => c: 3
        )

    [name] => Array
        (
            [0] => a
            [1] => b
            [2] => c
        )

    [1] => Array
        (
            [0] => a
            [1] => b
            [2] => c
        )

    [digit] => Array
        (
            [0] => 1
            [1] => 2
            [2] => 3
        )

    [2] => Array
        (
            [0] => 1
            [1] => 2
            [2] => 3
        )

)

ｻｲｹﾍ

PCRE ｴﾘｿ�
PHP Manual