24 lines
265 B
PHP
24 lines
265 B
PHP
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<?php
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$a=10;
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$b=20;
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echo "Value of a: $a</br>";
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echo "Value of b: $b</br>";
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$a=$a+$b;
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$b=$a-$b;
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$a=$a-$b;
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echo "Value of a: $a</br>";
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echo "Value of b: $b</br>";
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?>
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/*
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Output
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Value of a: 10
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Value of b: 20
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Value of a: 20
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Value of b: 10
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