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14 lines
196 B
PHP
14 lines
196 B
PHP
<?php
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$x = 4;
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$y = 5;
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echo "до:<br />";
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echo "x = $x<br />"; // 4
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echo "y = $y<br />"; // 5
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[$y, $x] = [$x, $y];
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echo "после:<br />";
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echo "x = $x<br />"; // 5
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echo "y = $y<br />"; // 4
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