3v4l.org

run code in 300+ PHP versions simultaneously
<?php $searchFor="the"; $replaceWith = "<span class=\"found\">".$word."</span>"; $sentence = "Hello, did you hear the quick brown fox jumped over the lazy dog"; $edited = str_replace($searchFor, $replaceWith, $sentence); echo $edited;
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
Warning: Undefined variable $word in /in/neYiW on line 3 Hello, did you hear <span class="found"></span> quick brown fox jumped over <span class="found"></span> lazy dog
Output for 5.0.4 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: word in /in/neYiW on line 3 Hello, did you hear <span class="found"></span> quick brown fox jumped over <span class="found"></span> lazy dog
Output for 7.3.32 - 7.3.33, 7.4.26
Hello, did you hear <span class="found"></span> quick brown fox jumped over <span class="found"></span> lazy dog
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: word in /in/neYiW on line 3 Hello, did you hear <span class="found"></span> quick brown fox jumped over <span class="found"></span> lazy dog
preferences:
256.64 ms | 402 KiB | 343 Q