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run code in 150+ php & hhvm versions
Bugs & Features
<?php $num = 23; $base = 2; $stack = new SplStack(); while( $num > 0){ $stack->push($num % $base); $num = (int) ($num/$base); // no integer division } $stack->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO); for ($stack->rewind(); $stack->valid(); $stack->next()) { echo $stack->current(); }
Output for 5.3.0 - 7.1.0
10111
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplStack' not found in /in/bm1UC on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/bm1UC on line 10
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/bm1UC on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/bm1UC on line 10
Process exited with code 255.