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<?php $array = array ( 'pubMessages' => array ( 0 => array ( 'msg' => 'Not bad', 'type' => 'warning', ), 1 => array ( 'msg' => 'Bad', 'type' => 'error', ), ), ); $dynamicKey = array_keys($array)[0]; foreach($array[$dynamicKey] as $key=>$item){ if ($item['type'] == 'error') unset($array[$dynamicKey][$key]); } var_dump($array);
Output for 5.6.38, 7.0.33, 7.1.25, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array(1) { ["pubMessages"]=> array(1) { [0]=> array(2) { ["msg"]=> string(7) "Not bad" ["type"]=> string(7) "warning" } } }
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.

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