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<?php $x=5; // globel scope function myTest() { // using x inside a function is generate an error echo "variable x inside function is: $x"; } myTest(); echo "variable x inside function is: $x"; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined variable $x in /in/iBMbs on line 6 variable x inside function is: variable x inside function is: 5
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: x in /in/iBMbs on line 6 variable x inside function is: variable x inside function is: 5
Output for 7.3.32 - 7.3.33
variable x inside function is: variable x inside function is: 5
preferences:
159.8 ms | 401 KiB | 212 Q