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<?php var_dump( filter_var(true, FILTER_VALIDATE_FLOAT), filter_var(false, FILTER_VALIDATE_FLOAT), filter_var(1.1, FILTER_VALIDATE_FLOAT), filter_var(0.0, FILTER_VALIDATE_FLOAT), filter_var('0', FILTER_VALIDATE_FLOAT), filter_var('', FILTER_VALIDATE_FLOAT) );
Output for git.master, git.master_jit, rfc.property-hooks
float(1) bool(false) float(1.1) float(0) float(0) bool(false)

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