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str_ireplace

str_ireplace

Case-insensitive version of str_replace

 **str_ireplace**  $search  $replace  $subject int $count

This function returns a string or an array with all occurrences of in (ignoring case) replaced with the given value. search``subject``replace

To replace text based on a pattern rather than a fixed string,
use  with the 
.

preg_replace``ipattern modifier

If and are arrays, then takes a value from each array and uses them to search and replace on . If has fewer values than , then an empty string is used for the rest of replacement values. If is an array and is a string, then this replacement string is used for every value of . The converse would not make sense, though. search``replace``str_ireplace``subject``replace``search``search``replace``search

If or are arrays, their elements are processed first to last. search``replace

search The value being searched for, otherwise known as the . An array may be used to designate multiple needles. needle

replace The replacement value that replaces found values. An array may be used to designate multiple replacements. search

subject The string or array being searched and replaced on, otherwise known as the . haystack

   If  is an array, then the search and
   replace is performed with every entry of 
   , and the return value is an array as
   well.
  `subject``subject`

countIf passed, this will be set to the number of replacements performed.

Returns a string or an array of replacements.

Voorbeeld: example

<?php
$bodytag = str_ireplace("%body%", "black", "<body text=%BODY%>");
echo $bodytag; // <body text=black>
?>

Let op: > ### Replacement order gotcha

Because  replaces left to right, it might
replace a previously inserted value when doing multiple replacements.
Example #2 in the  documentation
demonstrates how this may affect you in practice.

str_ireplace``str_replace

str_replace``preg_replace``strtr

Vorige ← str_increment Volgende str_pad →

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