Question from the PHP7 test

What is the output of the following code?

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 30 times
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