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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 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: preg_replace_callback(): Delimiter must not be alphanumeric, backslash, or NUL in /in/6Y4pV on line 5 Array ( ) array(0) { }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: preg_replace_callback(): Delimiter must not be alphanumeric, backslash, or NUL in /in/6Y4pV on line 5 Array ( ) array(0) { }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: preg_replace_callback(): Delimiter must not be alphanumeric or backslash in /in/6Y4pV on line 7 Array ( ) array(0) { }

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