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<?php echo "\nFall a:"; if (0 == 0) { echo "TRUE"; } else { echo "false"; } echo "\nFall b:"; if (0 == "0") { echo "TRUE"; } else { echo "false"; } echo "\nFall c:"; if (0 == "1") { echo "TRUE"; } else { echo "false"; } echo "\nFall d:"; if (0 == "") { echo "TRUE"; } else { echo "false"; } echo "\nFall e:"; if ("abc123" == array()) { echo "TRUE"; } else { echo "false"; } echo "\nFall f:"; if (array() == "abc123") { echo "TRUE"; } else { echo "false"; } echo "\nFall g:"; if (456 == "456abc") { echo "TRUE"; } else { echo "false"; } echo "\nFall h:"; if (0 == "Chuck Norris") { echo "TRUE"; } else { echo "false"; } ?>
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
Fall a:TRUE Fall b:TRUE Fall c:false Fall d:false Fall e:false Fall f:false Fall g:false Fall h:false
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 Fall a:TRUE Fall b:TRUE Fall c:false Fall d:false Fall e:false Fall f:false Fall g:false Fall h:false
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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fall a:TRUE Fall b:TRUE Fall c:false Fall d:TRUE Fall e:false Fall f:false Fall g:TRUE Fall h:TRUE

preferences:
226.4 ms | 404 KiB | 312 Q