PHP/String/String Case
Содержание
Change String case to lower
<source lang="html4strict">
<? $mixed_case_word = "Lower Case and Upper Case"; $lowercase = strtolower($mixed_case_word); print($lowercase); ?>
</source>
Change String case to Upper
<source lang="html4strict">
<? $mixed_case_word = "Lower Case and Upper Case"; $lowercase = strtoupper($mixed_case_word); print($lowercase); ?>
</source>
Initial-capping words is a very common task
<source lang="html4strict">
<?php
$first_name = "jeremy";
$last_name = "allen";
$middle_init = "w";
$first_name = ucfirst($first_name);
$last_name = ucfirst($last_name);
$middle_init = ucfirst($middle_init);
print("$first_name $middle_init $last_name
");
$name = "jeremy w allen";
$name = ucwords($name);
print($name . "
");
?>
</source>
Trimming Strings: chop
<source lang="html4strict">
<html> <head> <title>Trim Functions</title> </head> <body> <?php
$TrailingSpaces = "Trailing Spaces ";
$Leadingspaces = " Leading spaces";
$TrailingAndLeadingSpaces = " Trailing and Leading Spaces ";
$TabString = $HTTP_USER_AGENT . " \n\n\n \t\t \r\r";
print("\"$TrailingSpaces\"" . "
");
print("\"$Leadingspaces\"" . "
");
print("\"$TrailingAndLeadingSpaces\"" . "
");
print("\"$TabString\"" . "
");
$TrailingSpaces = chop($TrailingSpaces);
$Leadingspaces = ltrim($Leadingspaces);
$TrailingAndLeadingSpaces = trim($TrailingAndLeadingSpaces);
$TabString = trim($TabString);
print("
");
print("\"$TrailingSpaces\"" . "
");
print("\"$Leadingspaces\"" . "
");
print("\"$TrailingAndLeadingSpaces\"" . "
");
print("\"$TabString\"" . "
");
?> </body> </html>
</source>
