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run code in 150+ php & hhvm versions
Bugs & Features
<?php $x = array(); var_dump( is_array( $x['abc'] ) );
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Notice: Undefined index: abc in /in/HMPuV on line 5 bool(false)
Output for 4.3.0 - 5.2.17
Notice: Undefined index: abc in /in/HMPuV on line 5 bool(false)