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run code in 200+ php & hhvm versions
Bugs & Features
<?php define(myvalue,"10"); $myarray[10]= "Dog"; $myarray[] ="Human"; $myarray['myvalue'] = "Cat"; $myarray["Dog"]= "Cat"; print "The value is:"; print $myarray[myvalue]."\n";
Output for 7.2.0 - 7.3.0alpha1
Warning: Use of undefined constant myvalue - assumed 'myvalue' (this will throw an Error in a future version of PHP) in /in/BA37V on line 3 The value is:Dog
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.1.7
Notice: Use of undefined constant myvalue - assumed 'myvalue' in /in/BA37V on line 3 The value is:Dog