| OS | Extensions config | # | curl? | opcache? | mbstring? | bcmath? |
|---|---|---|---|---|---|---|
| Ubuntu | curl, opcache, :mbstring | 89 | yes | yes | no | yes |
| Ubuntu | none, curl, opcache, :mbstring | 24 | yes | yes | no | no |
| Windows | curl, opcache, :mbstring | 35 | yes | yes | no | yes |
| Windows | none, curl, opcache, :mbstring | 34 | yes | yes | no | yes |
| macOS | curl, opcache, :mbstring | 69 | yes | yes | yes | yes |
| macOS | none, curl, opcache, :mbstring | 67 | yes | no | yes | yes |
# is the result of php -m | wc -l