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@@ -185,7 +185,6 @@ width="" <!-- Describes the width of th
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<!-- Some other useful tags -->
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<!-- Some other useful tags -->
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<canvas></canvas> <!-- Allows to draw 2D shapes on the web page with the help of javascript -->
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<canvas></canvas> <!-- Allows to draw 2D shapes on the web page with the help of javascript -->
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<keygen> <!-- Represents a control for generating a public-private key pair -->
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<map></map> <!-- Specifies an image map -->
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<map></map> <!-- Specifies an image map -->
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<!-- Collective Character Obejcts -->
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<!-- Collective Character Obejcts -->
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@@ -602,3 +602,8 @@ echo $host; // domain-name.com
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$text = "A regular expression (shortened as regex) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for 'find' or 'find and replace' operations on strings, or for input validation.";
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$text = "A regular expression (shortened as regex) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for 'find' or 'find and replace' operations on strings, or for input validation.";
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$text = preg_replace("/\b(regex)\b/i", 'replaced content', $text);
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$text = preg_replace("/\b(regex)\b/i", 'replaced content', $text);
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echo $text; /*A regular expression (shortened as replaced content) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for 'find' or 'find and replace' operations on strings, or for input validation.*/
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echo $text; /*A regular expression (shortened as replaced content) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for 'find' or 'find and replace' operations on strings, or for input validation.*/
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// spread operator > PHP 7.4
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$array1 = [1, 2, 3];
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$array2 = [4, 5, 6];
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$merge_array = [0, ...$array1, ...$array2]; // [0, 1, 2, 3, 4, 5, 6]
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