Переназначить ключи массива

есть массив
/** * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann * (http://qbnz.com/highlighter/ and http://geshi.org/) */ .php.geshi_code {font-family:monospace;} .php.geshi_code .imp {font-weight: bold; color: red;} .php.geshi_code .kw1 {color: #b1b100;} .php.geshi_code .kw2 {color: #000000; font-weight: bold;} .php.geshi_code .kw3 {color: #990000;} .php.geshi_code .co1 {color: #666666; font-style: italic;} .php.geshi_code .co2 {color: #666666; font-style: italic;} .php.geshi_code .co3 {color: #0000cc; font-style: italic;} .php.geshi_code .co4 {color: #009933; font-style: italic;} .php.geshi_code .coMULTI {color: #666666; font-style: italic;} .php.geshi_code .es0 {color: #000099; font-weight: bold;} .php.geshi_code .es1 {color: #000099; font-weight: bold;} .php.geshi_code .es2 {color: #660099; font-weight: bold;} .php.geshi_code .es3 {color: #660099; font-weight: bold;} .php.geshi_code .es4 {color: #006699; font-weight: bold;} .php.geshi_code .es5 {color: #006699; font-weight: bold; font-style: italic;} .php.geshi_code .es6 {color: #009933; font-weight: bold;} .php.geshi_code .es_h {color: #000099; font-weight: bold;} .php.geshi_code .br0 {color: #009900;} .php.geshi_code .sy0 {color: #339933;} .php.geshi_code .sy1 {color: #000000; font-weight: bold;} .php.geshi_code .st0 {color: #0000ff;} .php.geshi_code .st_h {color: #0000ff;} .php.geshi_code .nu0 {color: #cc66cc;} .php.geshi_code .nu8 {color: #208080;} .php.geshi_code .nu12 {color: #208080;} .php.geshi_code .nu19 {color:#800080;} .php.geshi_code .me1 {color: #004000;} .php.geshi_code .me2 {color: #004000;} .php.geshi_code .re0 {color: #000088;} .php.geshi_code span.xtra { display:block; }

a[1]=text1
a[2]=text2
a[3]=text3
a[4]=text4
a[5]=text5
 

нужно из него сделать
/** * GeSHi (C) 2004 - 2007 Nigel McNie, 2007 - 2008 Benny Baumann * (http://qbnz.com/highlighter/ and http://geshi.org/) */ .php.geshi_code {font-family:monospace;} .php.geshi_code .imp {font-weight: bold; color: red;} .php.geshi_code .kw1 {color: #b1b100;} .php.geshi_code .kw2 {color: #000000; font-weight: bold;} .php.geshi_code .kw3 {color: #990000;} .php.geshi_code .co1 {color: #666666; font-style: italic;} .php.geshi_code .co2 {color: #666666; font-style: italic;} .php.geshi_code .co3 {color: #0000cc; font-style: italic;} .php.geshi_code .co4 {color: #009933; font-style: italic;} .php.geshi_code .coMULTI {color: #666666; font-style: italic;} .php.geshi_code .es0 {color: #000099; font-weight: bold;} .php.geshi_code .es1 {color: #000099; font-weight: bold;} .php.geshi_code .es2 {color: #660099; font-weight: bold;} .php.geshi_code .es3 {color: #660099; font-weight: bold;} .php.geshi_code .es4 {color: #006699; font-weight: bold;} .php.geshi_code .es5 {color: #006699; font-weight: bold; font-style: italic;} .php.geshi_code .es6 {color: #009933; font-weight: bold;} .php.geshi_code .es_h {color: #000099; font-weight: bold;} .php.geshi_code .br0 {color: #009900;} .php.geshi_code .sy0 {color: #339933;} .php.geshi_code .sy1 {color: #000000; font-weight: bold;} .php.geshi_code .st0 {color: #0000ff;} .php.geshi_code .st_h {color: #0000ff;} .php.geshi_code .nu0 {color: #cc66cc;} .php.geshi_code .nu8 {color: #208080;} .php.geshi_code .nu12 {color: #208080;} .php.geshi_code .nu19 {color:#800080;} .php.geshi_code .me1 {color: #004000;} .php.geshi_code .me2 {color: #004000;} .php.geshi_code .re0 {color: #000088;} .php.geshi_code span.xtra { display:block; }

a[0]=text1
a[1]=text2
a[2]=text3
a[3]=text4
a[4]=text5
 

Но сохранить порядок

1 ответов


В вашем случае, достаточно применить функцию sort()


$a[1] = 'text1';
$a[2] = 'text2';
$a[3] = 'text3';
$a[4] = 'text4';
$a[5] = 'text5';
// изначальный массив
echo '<pre>';
print_r($a);
echo '</pre>';
// отсортируем
sort($a);
echo '<pre>';
print_r($a);
echo '</pre>';
 
В итоге, получаем следующую картину:

Array
(
    [1] => text1
    [2] => text2
    [3] => text3
    [4] => text4
    [5] => text5
)

Array
(
    [0] => text1
    [1] => text2
    [2] => text3
    [3] => text4
    [4] => text5
)