Programming-Idioms

History of Idiom 41 > diff from v24 to v25

Edit summary for version 25 by :
[Scala] Incorrect

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Version 24

2016-02-16, 21:59:36

Version 25

2016-02-18, 16:57:59

Idiom #41 Reverse a string

Create string t containing the same characters as string s, in reverse order.
Original string s must remain unaltered. Each character must be handled correctly regardless its number of bytes in memory.

Idiom #41 Reverse a string

Scala

Scala

Code

"SomeString".reverse

Code

"SomeString".reverse

Code

$s = "lorém ipsüm dolör sit amor ❤ ";

for ($i=0;$i<mb_strlen($s);$i++) {

    $characters[] = mb_substr($s, $i, 1, 'UTF-8');

}

$characters = array_reverse($characters);
$t = implode($characters);

Code

$s = "lorém ipsüm dolör sit amor ❤ ";

for ($i=0;$i<mb_strlen($s);$i++) {

    $characters[] = mb_substr($s, $i, 1, 'UTF-8');

}

$characters = array_reverse($characters);
$t = implode($characters);

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This solution needs mb (multibyte) extension.

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This solution needs mb (multibyte) extension.

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History of Idiom 41 > diff from v24 to v25

Version 24

Version 25

Idiom #41 Reverse a string

Idiom #41 Reverse a string

Code

Code

Code

Code

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