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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(filter_var('-0', FILTER_VALIDATE_INT)); var_dump(filter_var('-0', FILTER_VALIDATE_FLOAT)); var_dump(is_int(-0)); var_dump(is_float(-0)); var_dump(-0);
Output for 5.4.11 - 7.1.0
int(0) float(0) bool(true) bool(false) int(0)
Output for 5.2.0 - 5.4.10
bool(false) float(0) bool(true) bool(false) int(0)
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/Lpi4s on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: filter_var() in /in/Lpi4s on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/Lpi4s on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: filter_var() in /in/Lpi4s on line 2