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<?php $array1=["math","sci"]; $array2=["paper 1", "paper 2", "paper 3"]; $array3=[50, 70,80]; $array = array_fill_keys( $array1, array_combine( $array2, $array3 ) ); print_r( $array );
Output for git.master_jit, git.master, rfc.property-hooks
Array ( [math] => Array ( [paper 1] => 50 [paper 2] => 70 [paper 3] => 80 ) [sci] => Array ( [paper 1] => 50 [paper 2] => 70 [paper 3] => 80 ) )

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