<?php echo "Strings representing numbers automatically turned into numbers".php_eol; $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) ); ?>
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