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<?php function isInteger($a){ return (string)(int)$a === (string)$a; } var_dump(isInteger(10)); var_dump(isInteger(10.01)); var_dump(isInteger("10")); var_dump(isInteger("10.01")); var_dump(isInteger(0x10)); var_dump(isInteger("0x10")); var_dump(isInteger('a')); var_dump(isInteger(null)); var_dump(isInteger(false));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(false) bool(true) bool(false) bool(true) bool(false) bool(false) bool(false) bool(false)

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