Software: Apache. PHP/7.2.34 

uname -a: Linux li456-155.members.linode.com 3.10.0-1160.92.1.el7.x86_64 #1 SMP Tue Jun 20 11:48:01
UTC 2023 x86_64 

uid=48(apache) gid=48(apache) groups=48(apache) 

Safe-mode: OFF (not secure)

/usr/share/alsa/pcm/   drwxr-xr-x
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Viewing file:     default.conf (762 B)      -rw-r--r--

#
# Default output
#

pcm.!default {
	@args [ CARD ]
	@args.CARD {
		type string
		default {
			@func getenv
			vars [
				ALSA_PCM_CARD
				ALSA_CARD
			]
			default {
				@func refer
				name defaults.pcm.card
			}
		}
	}
	type empty
	slave.pcm {
		# use card-specific definition if exists
		@func refer
		name {
			@func concat
			strings [
				"cards."
				{
					@func card_driver
					card $CARD
				}
				".pcm.default:CARD=" $CARD
			]
		}
		default {
			# use plughw as default
			type plug
			slave.pcm {
				type hw
				card $CARD
			}
			hint.device 0
		}
	}
	hint {
		description "Default Audio Device"
		device_output {
			@func refer
			name defaults.pcm.dmix.device
		}
		device_input {
			@func refer
			name defaults.pcm.dsnoop.device
		}
	}
}