{"id":28389,"date":"2022-12-30T16:20:27","date_gmt":"2022-12-30T10:50:27","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-php-add-counter-to-name-if-already-exists-in-array\/"},"modified":"2022-12-30T16:20:27","modified_gmt":"2022-12-30T10:50:27","slug":"solved-php-add-counter-to-name-if-already-exists-in-array","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-php-add-counter-to-name-if-already-exists-in-array\/","title":{"rendered":"[Solved] PHP add counter to name if already exists in array"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-34292961\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"34292961\" data-parentid=\"34292549\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<pre><code>$arrayOfNames = array(\n    array('clientName' =&gt; 'John'),\n    array('clientName' =&gt; 'John'),\n    array('clientName' =&gt; 'Mary'),\n    array('clientName' =&gt; 'Mary'),\n    array('clientName' =&gt; 'Mary'),\n    array('clientName' =&gt; 'Tony'),\n    array('clientName' =&gt; 'Alex')\n);\n\n$namesCount = array();\n\n$finalNames = array_map(function ($item) use (&amp;$namesCount) {\n    if (!isset($namesCount[$item['clientName']])) {\n        $namesCount[$item['clientName']] = 0;\n    }\n\n    $namesCount[$item['clientName']]++;\n\n    $item['clientName'] = $item['clientName'] . ' ' . $namesCount[$item['clientName']];\n\n    return $item;\n}, $arrayOfNames);\n\narray_map(function($item, $key) use ($namesCount, &amp;$finalNames) {\n    $finalNames[$key]['clientName'] = $namesCount[$item['clientName']] == 1\n        ? str_replace(' 1', '', $finalNames[$key]['clientName'])\n        : $finalNames[$key]['clientName'];\n}, $arrayOfNames, array_keys($arrayOfNames));\n\necho '&lt;pre&gt;';\n    var_dump($finalNames);\necho '&lt;\/pre&gt;';\n<\/code><\/pre>\n<p>The output would be:<\/p>\n<pre><code>array(7) {\n  [0]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(6) \"John 1\"\n  }\n  [1]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(6) \"John 2\"\n  }\n  [2]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(6) \"Mary 1\"\n  }\n  [3]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(6) \"Mary 2\"\n  }\n  [4]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(6) \"Mary 3\"\n  }\n  [5]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(4) \"Tony\"\n  }\n  [6]=&gt;\n  array(1) {\n    [\"clientName\"]=&gt;\n    string(4) \"Alex\"\n  }\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">5<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved PHP add counter to name if already exists in array <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] $arrayOfNames = array( array(&#8216;clientName&#8217; =&gt; &#8216;John&#8217;), array(&#8216;clientName&#8217; =&gt; &#8216;John&#8217;), array(&#8216;clientName&#8217; =&gt; &#8216;Mary&#8217;), array(&#8216;clientName&#8217; =&gt; &#8216;Mary&#8217;), array(&#8216;clientName&#8217; =&gt; &#8216;Mary&#8217;), array(&#8216;clientName&#8217; =&gt; &#8216;Tony&#8217;), array(&#8216;clientName&#8217; =&gt; &#8216;Alex&#8217;) ); $namesCount = array(); $finalNames = array_map(function ($item) use (&amp;$namesCount) { if (!isset($namesCount[$item[&#8216;clientName&#8217;]])) { $namesCount[$item[&#8216;clientName&#8217;]] = 0; } $namesCount[$item[&#8216;clientName&#8217;]]++; $item[&#8216;clientName&#8217;] = $item[&#8216;clientName&#8217;] . &#8216; &#8216; . $namesCount[$item[&#8216;clientName&#8217;]]; return $item; }, &#8230; <a title=\"[Solved] PHP add counter to name if already exists in array\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-php-add-counter-to-name-if-already-exists-in-array\/\" aria-label=\"More on [Solved] PHP add counter to name if already exists in array\">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-28389","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-php"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] PHP add counter to name if already exists in array - 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-php-add-counter-to-name-if-already-exists-in-array\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] PHP add counter to name if already exists in array - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] $arrayOfNames = array( array(&#039;clientName&#039; =&gt; &#039;John&#039;), array(&#039;clientName&#039; =&gt; &#039;John&#039;), array(&#039;clientName&#039; =&gt; &#039;Mary&#039;), array(&#039;clientName&#039; =&gt; &#039;Mary&#039;), array(&#039;clientName&#039; =&gt; &#039;Mary&#039;), array(&#039;clientName&#039; =&gt; &#039;Tony&#039;), array(&#039;clientName&#039; =&gt; &#039;Alex&#039;) ); $namesCount = array(); $finalNames = array_map(function ($item) use (&amp;$namesCount) { if (!isset($namesCount[$item[&#039;clientName&#039;]])) { $namesCount[$item[&#039;clientName&#039;]] = 0; } $namesCount[$item[&#039;clientName&#039;]]++; $item[&#039;clientName&#039;] = $item[&#039;clientName&#039;] . &#039; &#039; . $namesCount[$item[&#039;clientName&#039;]]; return $item; }, ... 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' ' . $namesCount[$item['clientName']]; return $item; }, ... 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