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<?php $empty = ''; $string = '0'; $integer = 0; echo 'is_numeric(\'\') : ' . (is_numeric($empty) ? 'true' : 'false').PHP_EOL; echo 'is_numeric(\'1\') : ' . (is_numeric($string) ? 'true' : 'false').PHP_EOL; echo 'is_numeric(1) : ' . (is_numeric($integer) ? 'true' : 'false').PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
is_numeric('') : false is_numeric('1') : true is_numeric(1) : true

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