- var_export: documentation ( source)
- json_encode: documentation ( source)
- array_walk: documentation ( source)
- sprintf: documentation ( source)
<?php
$v = array(1.0, 0.0000000001, 1e300, 1e-100, 1/3, 1-1/3, 8/9, 1-8/9, 1.235469999932135465487e-56);
array_walk($v, function($i) {
echo $i . "\n" .
"$i" . "\n" .
((string) $i) . "\n" .
json_encode($i) . "\n" .
var_export($i, TRUE) . "\n" .
sprintf('%f', $i) . "\n" .
"\n";
});