3v4l.org

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<?php $a = array(1, 2, 3); echo $a[0]; echo $a[5]; $val = $a[5]; var_dump($val);
Output for git.master, git.master_jit, rfc.property-hooks
1 Warning: Undefined array key 5 in /in/GFG4V on line 6 Warning: Undefined array key 5 in /in/GFG4V on line 7 NULL

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