<?php $array1 = array( 'abc' => 46, 'def' => 134, 'xyz' => 34 ); $array2 = array( 'def' => 134, 'abc' => 46, 'xyz' => 34, ); var_dump( array_keys( $array1 ) === array_keys( $array2 ) ); echo "\n"; var_dump( array_keys( $array1 ) == array_keys( $array2 ) );
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