24 lines
1.0 KiB
PHP
24 lines
1.0 KiB
PHP
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<?php
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$text = '<p align="center" style="margin-left:30.0pt;text-align:center; </b></p> <p align=center style=" text-align:center;text-align:justify;text-justify:="" inter-ideograph;mso-list:l2="" level1="" lfo1\'="">1. Операции над матрицами, их свойства.</p>
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<p> <br></p>
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<p style="margin-left:21.3pt;text-align:justify;text-justify: inter-ideograph;mso-list:l2 level1 lfo1">2. Определители квадратных матриц, свойства определителей.</p>';
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echo htmlspecialchars($text).'<hr>';
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//$text1 = preg_replace('|<(?!.*>)<|isU','<-$1-><',$text);
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function check_te($itt){
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if(strpos($itt[1],'>')===false)
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return '<'.$itt[1].'><';
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else
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return '<'.$itt[1].'<';
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}
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$text1 = preg_replace_callback('|<(.*)<|isU',"check_te",$text);
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$text1 = preg_replace_callback('|="(.*)>|isU',function ($itt){
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if(substr_count($itt[1],'"')%2 == 0) {
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return '="' . $itt[1] . '">';
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}else {
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return '="' . $itt[1] . '>';
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}
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},$text1);
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echo htmlspecialchars($text1);
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