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<?php $a = array('key.txt'); var_dump($a); echo md5($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(7) "key.txt" } Fatal error: Uncaught TypeError: md5(): Argument #1 ($string) must be of type string, array given in /in/Ntju5:4 Stack trace: #0 /in/Ntju5(4): md5(Array) #1 {main} thrown in /in/Ntju5 on line 4
Process exited with code 255.

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