3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fiv = '<p id="copyright">hfsdjfhjdsfh<a>asasd</a></p>'; preg_match('/<p id="copyright">(.*)<\/p>$/i', $fiv, $k); str_replace($k[1], $fiv); echo $fiv;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: str_replace() expects at least 3 arguments, 2 given in /in/vEi4B:4 Stack trace: #0 /in/vEi4B(4): str_replace('hfsdjfhjdsfh<a>...', '<p id="copyrigh...') #1 {main} thrown in /in/vEi4B on line 4
Process exited with code 255.
Output for 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
Warning: str_replace() expects at least 3 parameters, 2 given in /in/vEi4B on line 4 <p id="copyright">hfsdjfhjdsfh<a>asasd</a></p>
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
Warning: Wrong parameter count for str_replace() in /in/vEi4B on line 4 <p id="copyright">hfsdjfhjdsfh<a>asasd</a></p>
preferences:
226.94 ms | 402 KiB | 358 Q