@ 2016-08-09T13:22:20Z <?php
function func1( &$ref ) {
function ref( &$ref ) { var_dump( $ref ); }
$func = 'ref';
ref( $ref );
$func( $ref );
call_user_func_array( $func, array( &$ref ) );
call_user_func( $func, $ref );
}
$var = array();
func1( $var );
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.31 , 8.2.0 - 8.2.27 , 8.3.0 - 8.3.15 , 8.4.1 - 8.4.2 array(0) {
}
array(0) {
}
array(0) {
}
Warning: ref(): Argument #1 ($ref) must be passed by reference, value given in /in/p9E7N on line 13
array(0) {
}
Output for 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 array(0) {
}
array(0) {
}
array(0) {
}
Warning: Parameter 1 to ref() expected to be a reference, value given in /in/p9E7N on line 13
array(0) {
}
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.24 , 7.0.0 - 7.0.8 , 7.0.20 array(0) {
}
array(0) {
}
array(0) {
}
array(0) {
}
Output for 7.0.9 array(0) {
}
array(0) {
}
array(0) {
}
Warning: Parameter 1 to ref() expected to be a reference, value given in /in/p9E7N on line 13
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