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<?php $a = array(); $a['common'] = 123; $a['a1'] = array( 'common' => &$a['common'], 'elt1' => 11, 'elt2' => 12 ); $a['a2'] = array( 'common' => &$a['common'], 'elt1' => 21, 'elt2' => 22 ); $as = serialize($a); $a2 = unserialize($a); var_dump($a['common']); var_dump($a['a1']['common']); var_dump($a['a2']['common']);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: unserialize(): Argument #1 ($data) must be of type string, array given in /in/9iM2a:21 Stack trace: #0 /in/9iM2a(21): unserialize(Array) #1 {main} thrown in /in/9iM2a on line 21
Process exited with code 255.

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