3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cn_substrr($str,$slen,$startdd=0) { $str = cn_substr(stripslashes($str),$slen,$startdd); return addslashes($str); } $a = '测试这是一个测试'; //$a = 'xxxxbbbbbnnn'; $b = cn_substrr($a,5,0); var_dump($b); ?>

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