Warning: foo(): Argument #1 ($bar) must be passed by reference, value given in /in/WRkIH on line 8
array(2) {
["arg"]=>
int(0)
["called"]=>
int(1)
}
Warning: foo(): Argument #1 ($bar) must be passed by reference, value given in /in/WRkIH on line 9
array(2) {
["arg"]=>
int(0)
["called"]=>
int(1)
}
array(2) {
["arg"]=>
int(1)
["called"]=>
int(1)
}
Warning: Parameter 1 to foo() expected to be a reference, value given in /in/WRkIH on line 8
array(2) {
["arg"]=>
int(0)
["called"]=>
int(1)
}
Warning: Parameter 1 to foo() expected to be a reference, value given in /in/WRkIH on line 9
array(2) {
["arg"]=>
int(0)
["called"]=>
int(1)
}
array(2) {
["arg"]=>
int(1)
["called"]=>
int(1)
}
Output for 7.0.0 - 7.0.20
Warning: Parameter 1 to foo() expected to be a reference, value given in /in/WRkIH on line 8
array(2) {
["arg"]=>
int(0)
["called"]=>
NULL
}
Warning: Parameter 1 to foo() expected to be a reference, value given in /in/WRkIH on line 9
array(2) {
["arg"]=>
int(0)
["called"]=>
NULL
}
array(2) {
["arg"]=>
int(1)
["called"]=>
int(1)
}
array(2) {
["arg"]=>
int(0)
["called"]=>
int(1)
}
Warning: Parameter 1 to foo() expected to be a reference, value given in /in/WRkIH on line 9
array(2) {
["arg"]=>
int(0)
["called"]=>
NULL
}
array(2) {
["arg"]=>
int(1)
["called"]=>
int(1)
}