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<title>Programming &amp; Software Q&amp;A | CollectiveSolver - Recent questions tagged php-matrix</title>
<link>https://collectivesolver.com/tag/php-matrix</link>
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<item>
<title>How to search for a number in a sorted matrix in PHP</title>
<link>https://collectivesolver.com/90658/how-to-search-for-a-number-in-a-sorted-matrix-in-php</link>
<description></description>
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<pubDate>Tue, 07 Oct 2025 20:08:06 +0000</pubDate>
</item>
<item>
<title>How to check whether a matrix is a square matrix in PHP</title>
<link>https://collectivesolver.com/90631/how-to-check-whether-a-matrix-is-a-square-matrix-in-php</link>
<description></description>
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<pubDate>Tue, 07 Oct 2025 05:57:18 +0000</pubDate>
</item>
<item>
<title>How to calculate the median of a matrix in PHP</title>
<link>https://collectivesolver.com/90585/how-to-calculate-the-median-of-a-matrix-in-php</link>
<description></description>
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<pubDate>Sun, 05 Oct 2025 18:35:32 +0000</pubDate>
</item>
<item>
<title>How to find a common element in all rows of a given matrix with sorted rows in PHP</title>
<link>https://collectivesolver.com/90512/how-to-find-a-common-element-in-all-rows-of-a-given-matrix-with-sorted-rows-in-php</link>
<description></description>
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<pubDate>Fri, 03 Oct 2025 15:12:11 +0000</pubDate>
</item>
<item>
<title>How to get matrix size in PHP</title>
<link>https://collectivesolver.com/90474/how-to-get-matrix-size-in-php</link>
<description></description>
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<pubDate>Thu, 02 Oct 2025 08:00:37 +0000</pubDate>
</item>
<item>
<title>How to count the number of sorted rows in either increasing or decreasing order in a matrix using PHP</title>
<link>https://collectivesolver.com/90452/how-to-count-the-number-of-sorted-rows-in-either-increasing-or-decreasing-order-in-a-matrix-using-php</link>
<description></description>
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<pubDate>Wed, 01 Oct 2025 09:23:28 +0000</pubDate>
</item>
<item>
<title>How to check whether a matrix is a magic square or not in PHP</title>
<link>https://collectivesolver.com/90422/how-to-check-whether-a-matrix-is-a-magic-square-or-not-in-php</link>
<description></description>
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<pubDate>Tue, 30 Sep 2025 16:27:38 +0000</pubDate>
</item>
<item>
<title>How to generate an n x n matrix filled with elements from 1 to N^2 in spiral order in PHP</title>
<link>https://collectivesolver.com/87205/how-to-generate-an-n-x-n-matrix-filled-with-elements-from-1-to-n-2-in-spiral-order-in-php</link>
<description></description>
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<pubDate>Wed, 25 Jun 2025 04:33:05 +0000</pubDate>
</item>
<item>
<title>How to sort each column of a matrix with strings in PHP</title>
<link>https://collectivesolver.com/86271/how-to-sort-each-column-of-a-matrix-with-strings-in-php</link>
<description></description>
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<pubDate>Mon, 02 Jun 2025 05:57:03 +0000</pubDate>
</item>
<item>
<title>How to rotate a matrix 90 degrees clockwise in PHP</title>
<link>https://collectivesolver.com/86097/how-to-rotate-a-matrix-90-degrees-clockwise-in-php</link>
<description></description>
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<pubDate>Thu, 29 May 2025 17:00:36 +0000</pubDate>
</item>
<item>
<title>How to check if a matrix columns contain numbers without repetition in PHP</title>
<link>https://collectivesolver.com/86017/how-to-check-if-a-matrix-columns-contain-numbers-without-repetition-in-php</link>
<description></description>
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<pubDate>Wed, 28 May 2025 10:22:44 +0000</pubDate>
</item>
<item>
<title>How to find repeated patterns of numbers in the rows of a matrix with PHP</title>
<link>https://collectivesolver.com/85888/how-to-find-repeated-patterns-of-numbers-in-the-rows-of-a-matrix-with-php</link>
<description></description>
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<pubDate>Sun, 25 May 2025 15:16:56 +0000</pubDate>
</item>
<item>
<title>How to find repeated rows of a matrix in PHP</title>
<link>https://collectivesolver.com/85831/how-to-find-repeated-rows-of-a-matrix-in-php</link>
<description></description>
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<pubDate>Sat, 24 May 2025 05:27:43 +0000</pubDate>
</item>
<item>
<title>How to check if a matrix rows contain numbers without repetition in PHP</title>
<link>https://collectivesolver.com/85796/how-to-check-if-a-matrix-rows-contain-numbers-without-repetition-in-php</link>
<description></description>
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<pubDate>Fri, 23 May 2025 08:57:06 +0000</pubDate>
</item>
<item>
<title>How to change all elements of row i and column j in a binary matrix to 0 if cell[i, j] is 0 with PHP</title>
<link>https://collectivesolver.com/71158/how-to-change-all-elements-of-row-i-and-column-j-in-a-binary-matrix-to-0-if-cell-i-j-is-0-with-php</link>
<description></description>
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<pubDate>Mon, 22 Jan 2024 16:24:39 +0000</pubDate>
</item>
<item>
<title>How to print a given matrix in spiral form with PHP</title>
<link>https://collectivesolver.com/59008/how-to-print-a-given-matrix-in-spiral-form-with-php</link>
<description></description>
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<pubDate>Wed, 14 Sep 2022 09:24:48 +0000</pubDate>
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