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<?php $a = new GMP(1); var_dump(gmp_add($a, null));
Output for git.master_jit, git.master, rfc.property-hooks
Deprecated: gmp_add(): Passing null to parameter #2 ($num2) of type GMP|string|int is deprecated in /in/8qt4R on line 4 object(GMP)#2 (1) { ["num"]=> string(1) "1" }

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