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run code in 300+ PHP versions simultaneously
<?php $a['a'] = ['aa' => 1, 'bb' => 2]; $a['b'] = [1 => 2, 3=> 4]; $b['a'] = ['aa' => 1, 'bb' => 3]; $b['b'] = [1 => 2, 3=> 4]; print_r(array_diff($a, $b));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/fjs2K on line 8 Warning: Array to string conversion in /in/fjs2K on line 8 Warning: Array to string conversion in /in/fjs2K on line 8 Warning: Array to string conversion in /in/fjs2K on line 8 Array ( )

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