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<?php function sample( &$array ) { $array['test'] = 'test1'; } function sample1( array $fruit ) { var_dump( $fruit ); } $test = array( 'test2' => 'test3' ); sample1( sample( $test ) );
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: sample1(): Argument #1 ($fruit) must be of type array, null given, called in /in/jkRJ7 on line 15 and defined in /in/jkRJ7:8 Stack trace: #0 /in/jkRJ7(15): sample1(NULL) #1 {main} thrown in /in/jkRJ7 on line 8
Process exited with code 255.

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