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<?php $A = "1 131 2 12 53"; preg_match_all("/( |))число( |)/", $A, $phones); var_dump($phones);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match_all(): Compilation failed: unmatched closing parenthesis at offset 4 in /in/3bRsr on line 4 NULL

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