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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements IteratorAggregate { public function getIterator() { return 0; } } $foo = new Foo(); $i = new RecursiveTreeIterator($foo); foreach ($i as $val) { echo $val; }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught TypeError: RecursiveCachingIterator::__construct() expects parameter 1 to be RecursiveIterator, integer given in /in/V6pgB:12 Stack trace: #0 [internal function]: RecursiveCachingIterator->__construct(0, 16) #1 /in/V6pgB(12): RecursiveTreeIterator->__construct(Object(Foo)) #2 {main} thrown in /in/V6pgB on line 12
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Uncaught exception 'InvalidArgumentException' with message 'RecursiveCachingIterator::__construct() expects parameter 1 to be RecursiveIterator, integer given' in /in/V6pgB:12 Stack trace: #0 [internal function]: RecursiveCachingIterator->__construct(0, 16) #1 /in/V6pgB(12): RecursiveTreeIterator->__construct(Object(Foo)) #2 {main} thrown in /in/V6pgB on line 12
Process exited with code 255.
Output for 5.0.0 - 5.2.17
Fatal error: Class 'RecursiveTreeIterator' not found in /in/V6pgB on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/V6pgB on line 3
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 '{' in /in/V6pgB on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/V6pgB on line 3
Process exited with code 255.