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<?php $str = "[[1500000000,2823.43,2848,2827.86,2847.68,526.4426911499979]]"; $arr = []; preg_replace_callback('\[\]', function($m) use (&$arr){ $arr[] = explode(',',preg_replace('/([\w]+)/', "[$1]", $m[1])); }, $str); print_r($arr); var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace_callback(): Delimiter must not be alphanumeric, backslash, or NUL in /in/6Y4pV on line 5 Array ( ) array(0) { }

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