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<?php $user_id = explode(',', '(001),(002),(003)'); foreach ($user_id as $vv) { $user_idd = substr($vv, 1, -1); array_push($user_id, $user_idd); } var_dump($user_id); ?>
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(6) { [0]=> string(5) "(001)" [1]=> string(5) "(002)" [2]=> string(5) "(003)" [3]=> string(3) "001" [4]=> string(3) "002" [5]=> string(3) "003" }
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 array(6) { [0]=> string(5) "(001)" [1]=> string(5) "(002)" [2]=> string(5) "(003)" [3]=> string(3) "001" [4]=> string(3) "002" [5]=> string(3) "003" }

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206.07 ms | 402 KiB | 291 Q