3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "DjBlYVWap4fQC8b3C73+NATPA2We"."c"."E+FNMAP+2WcTIdAzJQv6y2hFaP0F"."V"."y7hgdJc4ZlbX0fNKQgWdePWo3R7w"; $b = "DjBlYVWap4fQC8b3C73+NATPA2We"."d"."E+FNMAP+2WcTIdAzJQv6y2hFaP0F"."d"."y7hgdJc4ZlbX0fNKQgWdePWo3R7w"; var_dump($a === $b); // false var_dump(md5(base64_decode($a)) === md5(base64_decode($b))); // true echo $a.'\n'; echo $b;
Output for 5.6.38, 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
bool(false) bool(true) DjBlYVWap4fQC8b3C73+NATPA2WecE+FNMAP+2WcTIdAzJQv6y2hFaP0FVy7hgdJc4ZlbX0fNKQgWdePWo3R7w\nDjBlYVWap4fQC8b3C73+NATPA2WedE+FNMAP+2WcTIdAzJQv6y2hFaP0Fdy7hgdJc4ZlbX0fNKQgWdePWo3R7w
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 bool(false) bool(true) DjBlYVWap4fQC8b3C73+NATPA2WecE+FNMAP+2WcTIdAzJQv6y2hFaP0FVy7hgdJc4ZlbX0fNKQgWdePWo3R7w\nDjBlYVWap4fQC8b3C73+NATPA2WedE+FNMAP+2WcTIdAzJQv6y2hFaP0Fdy7hgdJc4ZlbX0fNKQgWdePWo3R7w
preferences:
163.74 ms | 402 KiB | 154 Q