3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = 1.1; var_dump( ~1, ~1.1, ~'Test', ~"1e1", ++$v );
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Implicit conversion from float 1.1 to int loses precision in /in/CSggC on line 5 int(-2) int(-2) string(4) "����" string(3) "�" float(2.1)
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
int(-2) int(-2) string(4) "����" string(3) "�" float(2.1)

preferences:
186.6 ms | 405 KiB | 356 Q