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<?php $a = [ 'foo' => [1], 'bar' => 5, ]; $b = [ 'foo' => [1], 'bar' => 6, ]; $i = array_diff($a, $b); var_dump($i);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/1NJLg on line 12 Warning: Array to string conversion in /in/1NJLg on line 12 array(1) { ["bar"]=> int(5) }

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