в 10:37, 26 мая 2010

2010-05-26T10:37:30Z

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2010-05-26T07:07:41Z

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==Substring count==



<source lang="html4strict">

<?php
$buzzwords = array("ex", "te", "xt");
$talk = <<< talk
Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text
Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text
Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text
talk;
foreach($buzzwords as $bw) {
echo "The word $bw appears ".substr_count($talk,$bw)." time(s).<br />";
}
?>

</source>

==Substring replace==



<source lang="html4strict">
<?php
$ccnumber = "1234567899991111";
echo substr_replace($ccnumber,"************",0,12);
?>

</source>

==substr($string, 3)==



<source lang="html4strict">
<?
$alphabet_test = "abcdefghijklmnop";
print("3: " . substr($alphabet_test, 3));
?>

</source>

==substr($String, 3, 5)==



<source lang="html4strict">
<?
$alphabet_test = "abcdefghijklmnop";
print("3, 5: " . substr($alphabet_test, 3, 5));
?>

</source>

==substr($String, (2)==



<source lang="html4strict">
<?
$alphabet_test = "abcdefghijklmnop";
print("-3, 5: " . substr($alphabet_test, -3, 5));
?>

</source>

==substr($String, -3, -5) (3)==



<source lang="html4strict">
<?
$alphabet_test = "abcdefghijklmnop";
print("-3, -5: " . substr($alphabet_test, -3, -5));
?>

</source>

==substr($String, 3, -5) (4)==



<source lang="html4strict">
<?
$alphabet_test = "abcdefghijklmnop";
print("3, -5: " . substr($alphabet_test, 3, -5));
?>

</source>

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PHP/String/Sub string - История изменений

в 10:37, 26 мая 2010

Admin: 1 версия