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<?php declare(strict_types = 1); $instruments = array(); $instruments['111'] = '111'; $instruments['222'] = '222'; $instruments['333'] = '333'; var_dump(implode("','", $instruments));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(15) "111','222','333"

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109.97 ms | 402 KiB | 121 Q