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<?php $string = 'foo-bar'; $result = array_pop(explode('-', $string)); var_dump($result); $result = array_slice(explode('-', $string), -1); var_dump($result);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Notice: Only variables should be passed by reference in /in/YnJCp on line 3 string(3) "bar" array(1) { [0]=> string(3) "bar" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.4, 7.3.32 - 7.3.33, 7.4.26
string(3) "bar" array(1) { [0]=> string(3) "bar" }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/YnJCp on line 3 string(3) "bar" array(1) { [0]=> string(3) "bar" }
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/YnJCp on line 3
Process exited with code 255.

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