{"id":17348,"date":"2022-10-24T06:19:05","date_gmt":"2022-10-24T00:49:05","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\/"},"modified":"2022-10-24T06:19:05","modified_gmt":"2022-10-24T00:49:05","slug":"solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\/","title":{"rendered":"[Solved] Delete\/unset an array element matching a key\/value of another array element [PHP]"},"content":{"rendered":"

[ad_1]
\n<\/p>\n

\n
\n
<\/div>\n
\n
\n

Try this:<\/p>\n

<?php\n$messages = array(\n\n  'message1'=>array(\n    'type'=>'voice',\n    'call-id'=>'11',\n    'id'=>'message1'\n  ),\n  'message2'=>array(\n    'type'=>'voice',\n    'call-id'=>'44',\n    'id'=>'message2'\n  ),\n  'message3'=>array(\n    'type'=>'text',\n    'call-id'=>'44',\n    'id'=>'message3'\n  ),\n  'message4'=>array(\n    'type'=>'text',\n    'call-id'=>'55',\n    'id'=>'message4'\n  ),\n  'message5'=>array(\n    'type'=>'voice',\n    'call-id'=>'55',\n    'id'=>'message5'\n  ),\n\n);\n\n$unique = [];\n\nforeach ($messages as $value) {\n    if ($value['type'] == 'text') {\n        $unique[$value['call-id']] = $value;\n    \/\/ so text comes first and override any previous value with the same call-id\n    } else if (!array_key_exists($value['call-id'], $unique)) {\n        $unique[$value['call-id']] = $value;\n    \/\/ will be added only if no same call-id and will be overridden if same call-id with type text after\n    }\n}\n\nforeach ($unique as $value) {\n    $array[$value['id']] = $value;\n}\n\necho '<pre>';\nprint_r($array);\n<\/code><\/pre>\n
OUTPUT:<\/p>\n
    Array\n(\n    [message1] => Array\n        (\n            [type] => voice\n            [call-id] => 11\n            [id] => message1\n        )\n\n    [message3] => Array\n        (\n            [type] => text\n            [call-id] => 44\n            [id] => message3\n        )\n\n    [message4] => Array\n        (\n            [type] => text\n            [call-id] => 55\n            [id] => message4\n        )\n\n)\n<\/code><\/pre>\n
http:\/\/www.phpwin.org\/s\/LJxrQw<\/a><\/p>\n<\/p><\/div>\n
<\/div>\n<\/div>\n
            3<\/span> <\/p><\/div>\n<\/div>\n
[ad_2]<\/p>\n
solved Delete\/unset an array element matching a key\/value of another array element [PHP] <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] Try this: <?php $messages = array( ‘message1’=>array( ‘type’=>’voice’, ‘call-id’=>’11’, ‘id’=>’message1’ ), ‘message2’=>array( ‘type’=>’voice’, ‘call-id’=>’44’, ‘id’=>’message2’ ), ‘message3’=>array( ‘type’=>’text’, ‘call-id’=>’44’, ‘id’=>’message3’ ), ‘message4’=>array( ‘type’=>’text’, ‘call-id’=>’55’, ‘id’=>’message4’ ), ‘message5’=>array( ‘type’=>’voice’, ‘call-id’=>’55’, ‘id’=>’message5’ ), ); $unique = []; foreach ($messages as $value) { if ($value[‘type’] == ‘text’) { $unique[$value[‘call-id’]] = $value; \/\/ so text comes first and … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[361,339],"class_list":["post-17348","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-php"],"yoast_head":"\n[Solved] Delete\/unset an array element matching a key\/value of another array element [PHP] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Delete\/unset an array element matching a key\/value of another array element [PHP] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Try this: <?php $messages = array( 'message1'=>array( 'type'=>'voice', 'call-id'=>'11', 'id'=>'message1' ), 'message2'=>array( 'type'=>'voice', 'call-id'=>'44', 'id'=>'message2' ), 'message3'=>array( 'type'=>'text', 'call-id'=>'44', 'id'=>'message3' ), 'message4'=>array( 'type'=>'text', 'call-id'=>'55', 'id'=>'message4' ), 'message5'=>array( 'type'=>'voice', 'call-id'=>'55', 'id'=>'message5' ), ); $unique = []; foreach ($messages as $value) { if ($value['type'] == 'text') { $unique[$value['call-id']] = $value; \/\/ so text comes first and ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-10-24T00:49:05+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\\\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#\\\/schema\\\/person\\\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] Delete\\\/unset an array element matching a key\\\/value of another array element [PHP]\",\"datePublished\":\"2022-10-24T00:49:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\\\/\"},\"wordCount\":41,\"publisher\":{\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/#organization\"},\"keywords\":[\"arrays\",\"php\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\\\/\",\"url\":\"https:\\\/\\\/jassweb.com\\\/solved\\\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\\\/\",\"name\":\"[Solved] Delete\\\/unset an array element matching a key\\\/value of another array element [PHP] - 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JassWeb","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jassweb.com\/solved\/solved-delete-unset-an-array-element-matching-a-key-value-of-another-array-element-php\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] Delete\/unset an array element matching a key\/value of another array element [PHP] - JassWeb","og_description":"[ad_1] Try this: <?php $messages = array( 'message1'=>array( 'type'=>'voice', 'call-id'=>'11', 'id'=>'message1' ), 'message2'=>array( 'type'=>'voice', 'call-id'=>'44', 'id'=>'message2' ), 'message3'=>array( 'type'=>'text', 'call-id'=>'44', 'id'=>'message3' ), 'message4'=>array( 'type'=>'text', 'call-id'=>'55', 'id'=>'message4' ), 'message5'=>array( 'type'=>'voice', 'call-id'=>'55', 'id'=>'message5' ), ); $unique = []; foreach ($messages as $value) { if ($value['type'] == 'text') { $unique[$value['call-id']] = $value; \/\/ so text comes first and ... 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