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<?php define(myvalue, "10"); $myarray[10] = "Dog"; $myarray[] = "Human"; $myarray["myvalue"] = "Cat"; $myarray["Dog"] = "Cat"; print "O valor é: "; print $myarray[myvalue]."\n";
Output for 7.2.0
Warning: Use of undefined constant myvalue - assumed 'myvalue' (this will throw an Error in a future version of PHP) in /in/a5KSn on line 2 O valor é: Dog
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant myvalue - assumed 'myvalue' in /in/a5KSn on line 2 O valor é: Dog