what is the output of the following code ? ```php $a = 1; \$b = &$a; \$x = $b; \$m = $x; $m++; echo \$a . ", " . \$b. ", ". \$x. ", ". \$m; ```

Question from the PHP7 test

Medium

what is the output of the following code ?

$a = 1;

\$b = &$a;

\$x = $b;

\$m = $x;

$m++;

echo \$a . ", " . \$b. ", ". \$x. ", ". \$m;

Author: hafidiStatus: PublishedQuestion passed 41 times

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