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 { echo "$foo != 1.844674407371E+19"; }
based on ig2Na
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '$foo' (T_VARIABLE) in /in/JsomE on line 5
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_VARIABLE in /in/JsomE on line 5
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_VARIABLE in /in/JsomE on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JsomE on line 5
Process exited with code 255.