Php nullsafe operators July 8, 2019 16 32 64 128 Php null safe operator Php null safe operator array Php null safe operator undefined property Php null safe operator not working Php 7.4 null safe operator Php 8 null safe operator array Php 7 null safe operator Php 8.1 null safe operator Php 8.0 null safe operator Php 8.2 null safe operator Php 0
