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<?php function sample( &$array ) { $array['test'] = 'test1'; } function sample1( array $fruit ) { var_dump( $fruit ); } $test = array( 'test2' => 'test3' ); sample1( sample( $test ) );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: sample1(): Argument #1 ($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.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to sample1() must be of the 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.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to sample1() must be of the type array, null given, called in /in/jkRJ7 on line 15 and defined in /in/jkRJ7 on line 8
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to sample1() must be an array, null given, called in /in/jkRJ7 on line 15 and defined in /in/jkRJ7 on line 8
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to sample1() must not be null, called in /in/jkRJ7 on line 15 and defined in /in/jkRJ7 on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/jkRJ7 on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/jkRJ7 on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/jkRJ7 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/jkRJ7 on line 8
Process exited with code 255.

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