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run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = ['foo'=>'1', 'bar'=>'2', 'baz'=>'3']; while(list($key, $value) = each($data)) { echo(sprintf('Current key is [%s] and value [%s]'.PHP_EOL, $key, $value)); if($value==='2') { end($data); $result = key($data); } }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Current key is [foo] and value [1] Current key is [bar] and value [2] Current key is [baz] and value [3]
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/DAURc on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/DAURc on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DAURc on line 3
Process exited with code 255.