Warning: array_shift(): Argument #1 ($array) must be passed by reference, value given in /in/qoPje on line 3
'Test #1'
Warning: array_shift(): Argument #1 ($array) must be passed by reference, value given in /in/qoPje on line 7
'Test #2'
Warning: array_shift(): Argument #1 ($array) must be passed by reference, value given in /in/qoPje on line 11
'Test #3'
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 3
'Test #1'
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 7
'Test #2'
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 11
'Test #3'
Output for 7.0.0 - 7.0.33
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 3
NULL
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 7
NULL
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 11
NULL
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
'Test #1'
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 7
NULL
Warning: Parameter 1 to array_shift() expected to be a reference, value given in /in/qoPje on line 11
NULL