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<?php $string = '/a/{bb}/{d{b}}/{as}df}/b{cb}/a{sdfas/dsgf}'; var_export( preg_match( '~(?:^|/){([^{}/]*)}(?:/|$)~', $string, $out ) ? $out : 'no match' );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => '/{bb}/', 1 => 'bb', )

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