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run code in 200+ php & hhvm versions
Bugs & Features
<?php class TrimIterator extends IteratorIterator { public function current() { return trim(parent::current()); } } $innerIterator = new ArrayIterator(array('normal', ' trimmable ')); $trim = new TrimIterator($innerIterator); foreach ($trim as $key => $value) { echo "Key:\n"; var_dump($key); echo "Value:\n"; var_dump($value); echo "---next---"; }
Output for 5.1.0 - 7.2.0
Key: int(0) Value: string(6) "normal" ---next---Key: int(1) Value: string(9) "trimmable" ---next---
Output for 5.0.0 - 5.0.5
Fatal error: Class 'IteratorIterator' not found in /in/Y2CVd on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Y2CVd on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Y2CVd on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/Y2CVd on line 5
Process exited with code 255.