Online PHP editor | output for O3RXI

@ 2013-06-10T08:01:11Z

<?php

$text = "Some test text string with stop-words: stw stw2 stopword stw3stw stopword2c";

$stopwords = array(
	'stw',
    'stopword'
);

$regexp = '(' . implode('|', $stopwords) . ')';

var_dump($regexp);

mb_regex_encoding('UTF-8');

$initResult = mb_ereg_search_init($text);

var_dump($initResult);

$totalResult = mb_ereg_search($regexp, "imz");

var_dump($totalResult);

var_dump(mb_regex_encoding());

Output for 4.3.4 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: string(14) "(stw|stopword)" bool(true) bool(true) string(5) "UTF-8"
Output for 4.3.2 - 4.3.3: string(14) "(stw|stopword)" Fatal error: Call to undefined function: mb_regex_encoding() in /in/O3RXI on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1: string(14) "(stw|stopword)" Fatal error: Call to undefined function: mb_regex_encoding() in /in/O3RXI on line 14

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