ph is used at run time in 8 crates. It is a direct run-time dependency in 6 crates.

Depender (with downloads and own rev deps) ph version
550 5 csf ^0.8
250 mphf_benchmark ^0.8
1 igs ^0.8
csf_benchmark ^0.8
pdbs_benchmark ^0.8
1 puzzles ^0.8