Php Kod Örnekleri 8
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<?php
echo strlen('Türkçe'); # sonuç : 8
echo '<br>';
echo mb_strlen('Türkçe', utf-8'); # sonuç : 6
?>
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<?php
$ifade = ' PHP ';
echo strlen($ifade) . '<br>'; # sonuç : 13
echo strlen(ltrim($ifade)) . '<br>'; # sonuç : 4
echo strlen(rtrim($ifade)) . '<br>'; # sonuç : 4
echo strlen(trim($ifade)) . '<br>'; # sonuç : 3
?>
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<?php
$ifade = 'Ankara';
echo trim($ifade, 'A') . '<br>'; # sonuç : nkara
echo trim($ifade, 'a') . '<br>'; # sonuç : Ankar
echo trim($ifade, 'Aa') . '<br>'; # sonuç : nkar
echo trim($ifade, 'ar') . '<br>'; # sonuç : Ank
?>
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<?php
$ifade = 'abcçde';
echo substr($ifade, 2) . '<br>'; # sonuç : abcçde
echo substr($ifade, 0, 3) . '<br>'; # sonuç : abc
echo substr($ifade, 3, 2) . '<br>'; # sonuç : ç
echo substr($ifade, -2) . '<br>'; # sonuç : de
echo substr($ifade, 0, -1) . '<br>'; # sonuç : abcçd
echo substr($ifade, -2, 1) . '<br>'; # sonuç : d
?>
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<?php
$ifade = 'abcçde';
echo substr($ifade, 3, 2) . '<br>'; # sonuç : ç
echo mb_substr($ifade, 3, 2, 'utf-8') . '<br>'; # sonuç : çd
?>
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<?php
$ifade = 'Işık ışığı yaktı.';
echo substr_count($ifade, 'I') . '<br>'; # sonuç : 1
echo substr_count($ifade, 'ı') . '<br>'; # sonuç : 5
echo substr_count($ifade, 'Ş') . '<br>'; # sonuç : 0
echo substr_count($ifade, 'yaktı') . '<br>'; # sonuç : 1
?>
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<?php
header('content-type:text/html;charset=utf-8');
$metin = 'bu Gün HaVa GüneŞLi.';
echo strtolower($metin) . '<br>';
echo strtoupper($metin) . '<br>';
echo ucfirst($metin) . '<br>';
echo lcfirst($metin) . '<br>';
echo ucwords($metin) . '<br>';
?>
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<?php
echo mb_strtolower($metin, 'utf8') . '<br>';
echo mb_strtoupper($metin, 'utf8') . '<br>';
echo mb_convert_case($metin, MB_CASE_LOWER, 'utf8') . '<br>';
echo mb_convert_case($metin, MB_CASE_UPPER, 'utf8') . '<br>';
echo mb_convert_case($metin, MB_CASE_TITLE, 'utf8') . '<br>';
?>
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<?php
header('content-type:text/html;charset=utf-8');
$ifade = 'bir,iki,üç ve dört';
$parca = explode(",", $ifade);
echo "<pre>";
print_r($parca);
echo "<pre>";
?>
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<?php
header('content-type:text/html;charset=utf-8');
$ifade = 'Bugün hava güneşli.';
echo str_replace('güneşli', 'yağmurlu', $ifade);
?>
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<?php
echo strrev("Hello world!"); # Sonuç: "!dlrow olleH"
?>
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<?php
header('content-type:text/html;charset=utf-8');
$ifade = "Bugün günlerden Pazar. Yarın Pazartesi.";
$konum = stripos($ifade, 'pazar');
echo $konum;
?>
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<?php
header('content-type:text/html;charset=utf-8');
$ifade = "Bugün günlerden Pazar. Yarın Pazartesi.";
$konum = mb_stripos($ifade, 'pazar', 0, 'utf8');
echo $konum;
?>
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<?php
header('content-type:text/html;charset=utf-8');
$ifade = '<strong>Kalın yazı</strong>';
echo $ifade . '<br>';
echo htmlentities($ifade);
?>
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<?php
header('content-type:text/html;charset=utf-8');
$ifade = "<a href='dnm'>Deneme</a>";
echo htmlspecialchars($ifade, ENT_QUOTES);
?>
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