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run code in 300+ PHP versions simultaneously
<?php var_dump((string) new Exception("\0") . "foo");
Output for 8.1.18 - 8.1.28, 8.2.5 - 8.2.18, 8.3.0 - 8.3.6
string(53) "Exception: in /in/b1KWB:3 Stack trace: #0 {main}foo"
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.17, 8.2.0 - 8.2.4
string(52) "Exception: in /in/b1KWB:3 Stack trace: #0 {main}foo"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
string(78) "exception 'Exception' with message '' in /in/b1KWB:3 Stack trace: #0 {main}foo"

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