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<?php echo "Strings representing numbers automatically turned into numbers"; $numbers = array('+123123', '-123123', '1.2e3', '0.00001'); var_dump( $numbers, json_encode($numbers, JSON_NUMERIC_CHECK) ); echo "Strings containing improperly formatted numbers".PHP_EOL; $strings = array('+a33123456789', 'a123'); var_dump( $strings, json_encode($strings, JSON_NUMERIC_CHECK) ); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Strings representing numbers automatically turned into numbersarray(4) { [0]=> string(7) "+123123" [1]=> string(7) "-123123" [2]=> string(5) "1.2e3" [3]=> string(7) "0.00001" } string(28) "[123123,-123123,1200,1.0e-5]" Strings containing improperly formatted numbers array(2) { [0]=> string(13) "+a33123456789" [1]=> string(4) "a123" } string(24) "["+a33123456789","a123"]"

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