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<?php function xx() { echo array_shift( $params = func_get_args() ); } xx( 'xxx', 'ccc' );
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught Error: array_shift(): Argument #1 ($array) could not be passed by reference in /in/0eZRP:3 Stack trace: #0 /in/0eZRP(6): xx('xxx', 'ccc') #1 {main} thrown in /in/0eZRP on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught Error: array_shift(): Argument #1 ($array) cannot be passed by reference in /in/0eZRP:3 Stack trace: #0 /in/0eZRP(6): xx('xxx', 'ccc') #1 {main} thrown in /in/0eZRP on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Only variables should be passed by reference in /in/0eZRP on line 3 xxx
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.1, 7.3.32 - 7.3.33, 7.4.26
xxx
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/0eZRP on line 3 xxx

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