Is this supposed to keep running in the background?

[bilogic]

# ps axf | grep php
1336012 pts/0    S+     0:00  |           \_ grep --color=auto php
 858381 ?        Ss     0:00 SCREEN -U -q sh -c printf '%s' '[[==SOLO_START==]]'; php artisan solo:make; sleep 0.25; printf '%s' [[==SOLO_END==]]
 858384 pts/8    Ss+    0:00  \_ sh -c printf '%s' '[[==SOLO_START==]]'; php artisan solo:make; sleep 0.25; printf '%s' [[==SOLO_END==]]
 858386 pts/8    S+     0:00      \_ php artisan solo:make
 926781 ?        Ss     0:00 SCREEN -U -q sh -c printf '%s' '[[==SOLO_START==]]'; php artisan solo:make; sleep 0.25; printf '%s' [[==SOLO_END==]]
 926783 pts/10   Ss+    0:00  \_ sh -c printf '%s' '[[==SOLO_START==]]'; php artisan solo:make; sleep 0.25; printf '%s' [[==SOLO_END==]]
 926787 pts/10   S+     0:00      \_ php artisan solo:make