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<?php var_dump("4sha","4sha" + 0,is_numeric("4")," 4"," 4"," 4" == " 4"); var_dump(" 4 " == " 4 ");
Output for git.master, git.master_jit, rfc.property-hooks
Warning: A non-numeric value encountered in /in/ngJHp on line 2 string(4) "4sha" int(4) bool(true) string(3) " 4" string(5) " 4" bool(true) bool(true)

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