Experimental push on scalar is now forbidden

[krueuw]

./transcode.pl example.mp4

Experimental push on scalar is now forbidden at ./transcode.pl line 68, near "};"
Experimental push on scalar is now forbidden at ./transcode.pl line 72, near "$high_representation;"
Experimental push on scalar is now forbidden at ./transcode.pl line 80, near "};"
Execution of ./transcode.pl aborted due to compilation errors.

perl -v

This is perl 5, version 24, subversion 1 (v5.24.1) built for x86_64-linux-gnu-thread-multi
With v5.22.1 without problems.

[TechkidsCodingSchool]

same issue.

[akrv]

This is perl 5, version 26, subversion 2 (v5.26.2) built for darwin-thread-multi-2level

same issue

[tangbao]

Try this #7
and this https://www.perlmonks.org/?node_id=1190788
They are the same solutions.