3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (range(1, 2, 0.1) as $r) { var_dump($r); if ($r === 1.7) echo "ok\n"; if (intval($r * 10) === 17) echo "okish\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
float(1) float(1.1) float(1.2) float(1.3) float(1.4) float(1.5) float(1.6) float(1.7000000000000002) okish float(1.8) float(1.9) float(2)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 float(1) float(1.1) float(1.2) float(1.3) float(1.4) float(1.5) float(1.6) float(1.7000000000000002) okish float(1.8) float(1.9) float(2)
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
float(1) float(1.1) float(1.2) float(1.3) float(1.4) float(1.5) float(1.6) float(1.7) okish float(1.8) float(1.9) float(2)
preferences:
155.71 ms | 402 KiB | 156 Q