Float (Double)

$float1 = 1.234; $float2 = 1.2e7; $float3 = 7E-10; $float4 = 1\_234.567; // as of PHP 7.4.0 var\_dump($float4); // float(1234.567) $float5 = 1 + "10.5"; # => 11.5 $float6 = 1 + "-1.3e3"; # => -1299