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run code in 150+ php & hhvm versions
Bugs & Features
<?php $ci = new CachingIterator(new ArrayIterator(),CachingIterator::TOSTRING_USE_CURRENT); $ci->__toString(); ?>
Output for 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.1.0 - 5.6.21

Process exited with code 139.
Output for 5.0.1 - 5.0.5
Fatal error: Undefined class constant 'TOSTRING_USE_CURRENT' in /in/ZLHM6 on line 2 Fatal error: Unknown: The inner constructor wasn't initialized with an iterator instance in Unknown on line 0
Process exited with code 255.
Output for 5.0.0
Fatal error: Undefined class constant 'TOSTRING_USE_CURRENT' in /in/ZLHM6 on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/ZLHM6 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/ZLHM6 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/ZLHM6 on line 2
Process exited with code 255.