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mb_strtolower> <mb_strrpos
[edit] Last updated: Fri, 14 Jun 2013

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mb_strstr

(PHP 5 >= 5.2.0)

mb_strstrFinds first occurrence of a string within another

Descrição

string mb_strstr ( string $haystack , string $needle [, bool $before_needle = false [, string $encoding ]] )

mb_strstr() finds the first occurrence of needle in haystack and returns the portion of haystack. If needle is not found, it returns FALSE.

Parâmetros

haystack

The string from which to get the first occurrence of needle

needle

The string to find in haystack

before_needle

Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the first occurrence of needle (excluding needle). If set to FALSE, it returns all of haystack from the first occurrence of needle to the end (including needle).

encoding

Character encoding name to use. If it is omitted, internal character encoding is used.

Valor Retornado

Returns the portion of haystack, or FALSE if needle is not found.

Veja Também

  • stristr() - strstr sem diferenciar maiúsculas e minúsculas
  • strstr() - Encontra a primeira ocorrencia de uma string
  • mb_stristr() - Finds first occurrence of a string within another, case insensitive



add a note add a note User Contributed Notes mb_strstr - [1 notes]
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John from http://fullof.bs/
3 years ago
To clarify, if $part is true, the string returned is from index zero up to, but not including, the first character of the matched substring.

<?php echo mb_strstr('abCDef','CD', true); // prints 'ab' ?>

 
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