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<?php $var= "123_456"; $intval = intval($var); $trim = trim($var); var_dump($intval); // returns int(123) var_dump($trim); // returns "123_456" var_dump($intval == $trim); // true or false?
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(123) string(7) "123_456" bool(true)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/q8bfi on line 9
Process exited with code 255.