в 10:37, 26 мая 2010

2010-05-26T10:37:30Z

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2010-05-26T07:07:28Z

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==Calculating the length of a string==



<source lang="html4strict">

<?php
$password="password";
if (strlen($password) <= 5){
echo("Passwords must be at least 5 characters long.");
}
else {
echo ("Password accepted.");
}
?>

</source>

==Checking String Length==



<source lang="html4strict">

<?php
define ("MAXLENGTH", 10);
if (strlen ("Hello World!") > MAXLENGTH){
echo "The field you have entered can only be " . MAXLENGTH . " characters in length.";
} else {
//Insert the field into the database.
}
?>

</source>

==Checking String Length: int strlen ( string string )==



<source lang="html4strict">

<?php
define ("MAXLENGTH", 10);
if (strlen ("Hello World!") > MAXLENGTH){
echo "The field you have entered can be only " . MAXLENGTH . " characters in length.";
}
?>

</source>

==Concisely checking the length of a trimmed string==



<source lang="html4strict">

<?
if (strlen(trim("12345")) != 5) {
print "Please enter a ZIP code that is 5 characters long.";
}
?>

</source>

==int strlen ( string str ) returns the number of characters in it:==



<source lang="html4strict">

<?
print strlen("Foo") . "\n"; // 3
print strlen("Goodbye, Perl!") . "\n"; // 14
?>

</source>

==strlen.php==



<source lang="html4strict">

<?php
$pswd = "secretpswd";
if (strlen($string) < 10) echo "Password is too short!";
?>

</source>

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в 10:37, 26 мая 2010

Admin: 1 версия