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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements \ArrayAccess { private $array_access = array('array_access'), $brace_access = array('brace_access'); public function __get ($offset) { return $this->brace_access[$offset]; } public function offsetGet ( $offset ) { return $this->array_access[$offset]; } public function offsetExists ( $offset ) {} public function offsetSet ( $offset , $value ) {} public function offsetUnset ( $offset ) {} } $foo = new Foo; echo $foo{0} . PHP_EOL; echo $foo[0];
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array_access array_access
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.2 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1F254 on line 2 array_access array_access
Output for 5.0.0 - 5.0.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1F254 on line 2 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/1F254 on line 22 array_accessPHP_EOLarray_access
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/1F254 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 T_STRING, expecting '{' in /in/1F254 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/1F254 on line 2
Process exited with code 255.