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<?php $json = '[ { "key": "2.1", "value": "11", "quantity": "1" }, { "key": "2.1", "value": "22", "quantity": "1" }, { "key": "2.5", "value": "19", "quantity": "1" } ]'; $array = json_decode($json,true); $final = []; foreach($array as $arr){ $final[$arr['key']]['key'] = $arr['key']; $final[$arr['key']]['value'] = (isset($final[$arr['key']]['value'])) ? $final[$arr['key']]['value'].','. $arr['value'] : $arr['value']; $final[$arr['key']]['quantity'] = (isset($final[$arr['key']]['quantity'])) ? $final[$arr['key']]['quantity']+ $arr['quantity'] : $arr['quantity']; } echo $json = json_encode(array_values($final));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
[{"key":"2.1","value":"11,22","quantity":2},{"key":"2.5","value":"19","quantity":"1"}]
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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 [{"key":"2.1","value":"11,22","quantity":2},{"key":"2.5","value":"19","quantity":"1"}]

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