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Bugs & Features
<?php var_dump(UCOL_PRIMARY);
based on tvTpA
Output for 7.2.0
Warning: Use of undefined constant UCOL_PRIMARY - assumed 'UCOL_PRIMARY' (this will throw an Error in a future version of PHP) in /in/ZNSlU on line 3 string(12) "UCOL_PRIMARY"
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant UCOL_PRIMARY - assumed 'UCOL_PRIMARY' in /in/ZNSlU on line 3 string(12) "UCOL_PRIMARY"