DouKaku?

<?$a=split(' ',fgets(STDIN));echo base_convert($a[0],10,$a[1]>0?$a[1]:2);

<?=decbin(fgets(STDIN));

<?for($a=0;$a<=$argv[1];)ereg('^.0*$',$a++,$m)&&print"$m[0] ";

<?for($a=0;$a<=$argv[1];$a+=pow(10,strlen($a)-print"$a "));

<?$m=fgets(STDIN);for($a=0;$a<=$m;$a+=pow(10,strlen($a)-print$a.'
'));

<?$m=fgets(STDIN);for($a=0;$a<=$m;eval('$a+=1e'.(strlen($a)-1).';'))echo$a,'
';

#!/usr/bin/env php
<?php
$host = $argv[1];
$port = $argv[2];

$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_connect($sock, $host, $port);

while ($line = fgets(STDIN, 1024)) {
    socket_write($sock, $line, strlen($line));
    echo socket_read($sock, 1024);
}
?>

<?for($i=time();$i<mktime(0,0,0,1,1,14);$i+=86400)$n+=date(wd,$i)-513?0:print date(YMj_,$i);echo$n;

<?php foreach(file(g)as$l=>$d){preg_match_all('/\w+/',$d,$m);foreach($m[0]as$w)$D[$w][]=$l+1;}print_r($D);

<?for(;1388415600>$t=strtotime($i++."day");$c+=date(dw,$t)-135?0:print date("Y-m-d
",$t));echo$c;

for($i=new DateTime;$i<=new DateTime('2013-12-31');$i->modify('+1 day')){
 if($i->format('wd')==513){$s.=$i->format('Y-m-d ');++$n;}
}echo$s,$n;

<?=ucwords(fgets(STDIN));

<?=join(file('http://tinyurl.com/api-create.php?url=http://ll.jus.or.jp/2008/info/xgihyo'));

<?php
//モンスターリスト
$monster = array("焼きたてパン","強いシャチホコ","もんじゃ焼き一年生","怪人ホタテ男","ニセ勇者","逃げ足の早いアレ","睡魔","煩悩","愛らしい子犬の中の人","恋するスズメバチ","勇敢なクマンバチ","信じられない物","勇者の師匠","浮遊する鎧","怪盗ドボン","闇の招き猫","誘惑のカスタードクリーム","しょっぱすぎる籠手","カレー味の兜","光沢だけは一流の盾","若葉マークのモンスター","新緑の季節","梅雨時の車両のニオイ","暑すぎる夏","新宿らしき何か","やたら発達したドーナツ","育ちすぎたクマー","なごやかな雰囲気","凍り付いた気配","忍び寄る恐怖");

//スキルリスト
$skill = array("お豆腐の買い方","鉛筆の買い方","消しゴムの使い方","メモの取り方","攻撃に使えないこともない呪文","裏町の歩き方","森林浴","珈琲の味","しじみのみそ汁の作り方","回覧板の回し方","郵便物の投函方法","立ち話のコツ","猫の呼び方","犬の呼び方","カラスの呼び方","鳩専用豆鉄砲","秘密の趣味","速く走るコツ","剣の使い方","斧の使い方","まきわりで、まっきわりわり","聖なる祈り","孤独","涼しく過ごすコツ","お洒落のコツ","卵をふわっと焼く方法","ごはんの研ぎ方","油汚れの対応方法","大人の振るまい","Suicaの使い方",);

for($i = 0; $i < 30; $i++){
    echo "*-----\n";
    shuffle($monster);
    echo array_pop($monster) . "を倒した！\n";
    echo fact($i + 1) . "の経験値を得た。\n";
    if(count($monster) == 0)
        break;
    echo "勇者は" . ($i + 1) . "にレベルが上がった！\n";
    shuffle($skill);
    echo "勇者は、" . array_pop($skill) . "を覚えた。\n\n\n";
    echo "そして、\nかくかくしかじかで、山あり谷ありの冒険が続いたが割愛。\n\n";
}
echo "勇者は、また、レベルが上がった！\n";
echo "勇者は、ふと空しさを覚えた。";

//階乗計算
function fact($x){
    return bcmul($x ,($x <= 1 ? 1 : fact(bcsub($x, 1))));
}

<?php
// 配列へ整形
$given_list = "1,2,3,4,5";
$array = explode(',', $given_list);

// 出力
while(count($array)){
    echo array_pop($array)."\n";
}

<?php
function modular($n, $low, $high){
    $a = $n % ($high - $low + 1);
    return $a < 0 ? $high + $a + 1 : $low + $a;
}

function decomment($sorce){
    $out = '';
    foreach(token_get_all($sorce) as $token){
        if(is_array($token)){
            if($token[0] != T_COMMENT){
                $out .= $token[1];
            }
        }else{
            $out .= $token;
        }
    }
    return $out;
}

<?php
$str = 'typewriter';
$from = 'qwertyuiop';
$to = 'QWERTYUIOP';
echo strtr($str, $from, $to);

<?php
//移動回数
define('LOOP', 10);

//初期位置
$pos[0] = array('x' => 0, 'y' => 0);

for($time = 1; $time <= LOOP; $time++){
    $rad = deg2rad(mt_rand()%360);
    $x = $pos[$time-1]['x'] + cos($rad);
    $y = $pos[$time-1]['y'] + sin($rad);
    $pos[$time] = array('x' => $x, 'y' => $y);
}

foreach($pos as $key => $val){
    echo $key . " " . $val['x'] . " " . $val['y'] . " " . "\n";
}

<?php

foreach( $_ENV as $key => $val ) {
    echo $key.': '.$_ENV[$key].PHP_EOL;
}