3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $values = array( 0, 1, '1', 1.00, 1.01, 2.33, 3.445, -3.45 ); foreach($values as $value) { $isValid = false; $value = abs($value); if(is_int($value)) $isValid = true; $regexp = '/^[0-9]+\.[0-9][0-9]?$/'; preg_match($regexp, $value, $matches); if(count($matches) == 1) $isValid = true; if($isValid) { echo $value."\n"; } }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0 1 1 1.01 2.33 3.45