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<?php $str='Película; Films; @Cine; Añoranza; <html></body>foo "bar ";'; var_dump($str); $a = preg_replace('/[^;\sa-zA-Z0-9áéíóúüñÁÉÍÓÚÜÑ]+/u', '', $str); $a = preg_replace('/\s+/', ' ', $b); var_dump($a); $b = preg_replace('/[^;\sa-zA-Z0-9áéíóúüñÁÉÍÓÚÜÑ]+/', '', $str); $b = preg_replace('/\s+/', ' ', $str); var_dump($b);
Output for git.master, git.master_jit, rfc.property-hooks
string(63) "Película; Films; @Cine; Añoranza; <html></body>foo "bar ";" Warning: Undefined variable $b in /in/BflCK on line 5 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/BflCK on line 5 string(0) "" string(60) "Película; Films; @Cine; Añoranza; <html></body>foo "bar ";"

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