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<?php $attachments = array('a','b','c'); list($id,) = each(current($attachments)); echo $id;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function each() in /in/6j7Ad:3 Stack trace: #0 {main} thrown in /in/6j7Ad on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Only variables should be passed by reference in /in/6j7Ad on line 3 Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/6j7Ad on line 3 Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3
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
Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Only variables should be passed by reference in /in/6j7Ad on line 3 Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Strict Standards: Only variables should be passed by reference in /in/6j7Ad on line 3 Warning: Variable passed to each() is not an array or object in /in/6j7Ad on line 3
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/6j7Ad on line 3
Process exited with code 255.
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