@ 2014-07-21T09:20:43Z <?php
class test
{
public static function repeatedCharCount($string)
{
$lcString = strtolower($string);
$prevChar = $lcString[0];
$currentLen = 0;
$maxLen = 0;
for ($i = 1; $i < strlen($lcString); $i++) {
if ($lcString[$i] === $prevChar) {
$currentLen += 1;
} else {
$currentLen = 1;
}
$maxLen = max($maxLen, $currentLen);
$prevChar = $lcString[$i];
}
return $maxLen;
}
public static function consecutiveCharCount($string)
{
$lcString = strtolower($string);
$prevChar = $lcString[0];
$currentLen = 0;
$maxLen = 0;
$ascending = null;
for ($i = 1; $i < strlen($lcString); $i++) {
$diff = ord($lcString[$i]) - ord($prevChar);
if ($diff == 1) {
if ($ascending !== true) {
$ascending = true;
$currentLen = 1;
}
$currentLen += 1;
} elseif ($diff == -1) {
if ($ascending !== false) {
$ascending = false;
$currentLen = 1;
}
$currentLen += 1;
} else {
$currentLen = 1;
}
$maxLen = max($maxLen, $currentLen);
$prevChar = $lcString[$i];
}
return $maxLen;
}
}
echo test::consecutiveCharCount("abcdegionoas");
echo test::consecutiveCharCount("EDCb00808asabc");
echo test::consecutiveCharCount("asg7898");
echo test::consecutiveCharCount("asgab876567asfon");
echo test::repeatedCharCount("abcdegionoas");
echo test::repeatedCharCount("EDCb00808asabc");
echo test::repeatedCharCount("asg7898");
echo test::repeatedCharCount("asgaaa656bBBb7asfon");
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Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.10 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 54341214 Output for 4.4.2 - 4.4.9 Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/e7Pme on line 4
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/e7Pme on line 4
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/e7Pme on line 4
Process exited with code 255 . preferences:dark mode live preview
240.64 ms | 401 KiB | 312 Q