3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = (float) (PHP_INT_MAX ); $foo *= 2; if ($foo == 1.844674407371E+19) { echo "true"; } else { $expectedString = "1.844674407371E+19"; echo "$foo != ".$expectedString.PHP_EOL; $fooAsString = (string)$foo; if (strcmp($expectedString, $fooAsString) === 0) { echo "String representation is the same."; } }
based on lXhIM
Output for 4.4.0 - 4.4.9, 5.0.5 - 7.1.0
1.844674407371E+19 != 1.844674407371E+19 String representation is the same.
Output for 4.3.10 - 4.3.11, 5.0.2 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/SNai4 on line 3 0 != 1.844674407371E+19
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/SNai4 on line 3 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/SNai4 on line 12 0 != 1.844674407371E+19PHP_EOL