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<?php error_reporting(-1); var_dump(trim(null)); var_dump(strtoupper(null));
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/fKm7Y on line 4 string(0) "" Deprecated: strtoupper(): Passing null to parameter #1 ($string) of type string is deprecated in /in/fKm7Y on line 5 string(0) ""

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