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<?php function serializeContext($default, $optional) { return "'" . implode("', '", array_merge( $default, $optional )) . "'" ; } $a = array('test1', 'test2', 'test3'); $b = array('test4'); var_dump(serializeContext($a, $b)); // echo array_reduce($a, // function($carry, $next){ // return $carry . $next; // }, ''); // var_dump(array_reduce($a, function($carry, $next){ // return $carry .= " $next"; // })); var_dump(serializeContext(explode(' ', array_reduce($a, function($carry, $next){ return $carry .= " $next"; }, 'IN')), $b));
Output for git.master, git.master_jit, rfc.property-hooks
string(34) "'test1', 'test2', 'test3', 'test4'" string(40) "'IN', 'test1', 'test2', 'test3', 'test4'"

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