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explode

explode

Split a string by a string

array **explode** string $separator string $string int $limit

Returns an array of strings, each of which is a substring of formed by splitting it on boundaries formed by the string . string``separator

separatorThe boundary string.

stringThe input string.

limit If is set and positive, the returned array will contain a maximum of elements with the last element containing the rest of . limit``limit``string

   If the  parameter is negative, all components
   except the last - are returned.
  `limit``limit`


   If the  parameter is zero, then this is treated as 1.
  `limit`

Opmerking: > Prior to PHP 8.0, accepted its parameters in either order. has never supported this: you must ensure that the argument comes before the argument. implode``explode``separator``string

Returns an of s created by splitting the parameter on boundaries formed by the . array``string``string``separator

If is an empty (""), throws a . If contains a value that is not contained in and a negative is used, then an empty will be returned, otherwise an containing will be returned. If
values appear at the start or end of , said values will be added as an empty value either in the first or last position of the returned respectively. separator``string``explode``ValueError``separator``string``limit``array``array``string``separator``string``array``array

Voorbeeld: examples

<?php
// Example 1
$pizza  = "piece1 piece2 piece3 piece4 piece5 piece6";
$pieces = explode(" ", $pizza);
echo $pieces[0], PHP_EOL; // piece1
echo $pieces[1], PHP_EOL; // piece2

// Example 2
$data = "foo:*:1023:1000::/home/foo:/bin/sh";
list($user, $pass, $uid, $gid, $gecos, $home, $shell) = explode(":", $data);
echo $user, PHP_EOL; // foo
echo $pass, PHP_EOL; // *
?>

Voorbeeld: return examples

<?php
/* 
   A string that doesn't contain the delimiter will simply
   return a one-length array of the original string.
*/
$input1 = "hello";
$input2 = "hello,there";
$input3 = ',';
var_dump( explode( ',', $input1 ) );
var_dump( explode( ',', $input2 ) );
var_dump( explode( ',', $input3 ) );

?>

array(1)
(
    [0] => string(5) "hello"
)
array(2)
(
    [0] => string(5) "hello"
    [1] => string(5) "there"
)
array(2)
(
    [0] => string(0) ""
    [1] => string(0) ""
)

Voorbeeld: parameter examples

<?php
$str = 'one|two|three|four';

// positive limit
print_r(explode('|', $str, 2));

// negative limit
print_r(explode('|', $str, -1));
?>

Array
(
    [0] => one
    [1] => two|three|four
)
Array
(
    [0] => one
    [1] => two
    [2] => three
)

preg_split``str_split``mb_split``str_word_count``strtok``implode

Vorige ← echo Volgende fprintf →

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