Online PHP editor | refs for vmSIn

<?php $camelTests = [ 'hereIsOne', 'andAnother', 'tryAThirdOne', 'kebab-case', 'getUuid', 'getUUID', 'snake_case', 'mysteryMethod1', 'printIf0Or1', 'itsAMeWario', 'acronymOMGInMiddle', 'DELIMITED_CONSTANT', 'a1AndA2', 'a1andA2', 'StudlyCase', 'FLOTUS', 'makePlanC', '4Life', 'wakeInTheAM', 'code1B35F2', '42', 'aB1c1De' ]; foreach ($camelTests as $test) { printf( "%s%s\n", str_pad($test, 20), preg_match('/^[a-z]+(?:[A-Z](?:[A-Z]?[a-z]+|\d+|$)|\d+)*$/', $test) ? 'PASS' : 'FAIL' ); }