3v4l.org

run code in 300+ PHP versions simultaneously
<?php $addnum = 20+30; $addstr="I love "."PHP"; $sub = 35.75 - 28.25; $mul = 8 * 50; $mod = 65 % 2; $inc = 5; $inc = ++$inc; $dec = 5; $dec = --$dec; $result = "addnum:$addnum <br>"; $result .= "addstr:$addstr <br>"; $result .= "sub:$sub <br>"; $result .= "mul:$mul <br>"; $result .= "mod:$mod <br>"; $result .= "inc:$inc <br>"; $result .= "dec:$dec <br>"; ?>
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
preferences:
242.77 ms | 406 KiB | 343 Q