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<?php $array = array("a1"=>'x',"a2"=>'e',"a3"=>'z'); ksort( $array ); foreach ( $array as $keys => $values ) { print "$keys = $values "; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a1 = x a2 = e a3 = z