3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test{ public $arr = array('foo'=>function (){return 'bar';}); } $test = new test(); echo $test->arr['foo'];
Output for 7.0.0 - 7.0.1
Fatal error: Constant expression contains invalid operations in /in/rqGja on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/rqGja on line 5
Process exited with code 255.
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