Crow Girl and Ruby as seen in Oshi no Ko chapter 128 (Image via Shueisha) Oshi no Ko chapter 128, titled Script Reading, saw all the cast members of '15-Year Lie' gather for the film's script reading.

Oshi no Ko chapter 128 spoilers opened with the cast members having gathered for the script reading for '15-Year Lie.' Ruby was set to play Ai Hoshino, while Aqua was set to play Hikaru Kamiki.

That's where I would expect to find information on what isn't working. Never the less, what ever you are trying to do, this (exec'ing a ruby script from PHP) is probably the wrong way to do it.

Paul Stonehouse (cast), Ruby Clarke (writer), Paul Burbridge (compere) and James Welford (cast). RUBY Clarke has won the 2014 Script Factor All Winners Final in York with her one-act play Home.