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<?php function callback($a, $b) { echo "\$a = $a; \$b= $b; "; echo "<br>\n"; return 0; } $array1 = array("first_0", "first_1", "first_2", "first_3", "first_4" ); $array2 = array("second_0", "second_1", "second_2", "second_3", "second_4"); $result = array_udiff($array1, $array2, "callback");
Output for git.master, git.master_jit, rfc.property-hooks
$a = first_0; $b= first_1; <br> $a = first_1; $b= first_2; <br> $a = first_2; $b= first_3; <br> $a = first_3; $b= first_4; <br> $a = second_0; $b= second_1; <br> $a = second_1; $b= second_2; <br> $a = second_2; $b= second_3; <br> $a = second_3; $b= second_4; <br> $a = first_0; $b= second_0; <br> $a = first_0; $b= first_1; <br> $a = first_1; $b= first_2; <br> $a = first_2; $b= first_3; <br> $a = first_3; $b= first_4; <br>

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