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<?php var_dump("3oranges" == "3bananas"); // false var_dump(NULL, is_numeric(NULL)); // NULL, false var_dump("3oranges" + NULL == "3bananas" + NULL); // true
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) NULL bool(false) Warning: A non-numeric value encountered in /in/WaqKq on line 4 Warning: A non-numeric value encountered in /in/WaqKq on line 4 bool(true)

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