3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(to_int(1..5)); var_dump(to_int(1...)); /** * Returns the value as an int, or false if it cannot be safely cast * @param mixed $val * @return int */ function to_int($val) { switch (gettype($val)) { case "integer": return $val; case "double": if ($val === (float) (int) $val) { return (int) $val; } else { return false; } case "string": $val = trim($val, " \t\n\r\v\f"); // trim whitespace $float = filter_var($val, FILTER_VALIDATE_FLOAT); return ($float !== false && (int) $val == $float) ? (int) $val : false; default: return false; } }
based on jSTon
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '.5' (T_DNUMBER) in /in/j3g4e on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_DNUMBER in /in/j3g4e on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_DNUMBER in /in/j3g4e on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/j3g4e on line 3
Process exited with code 255.