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<?php interface MigrateIdMapInterface { const ROLLBACK_DELETE = 0; } function yep($map_row) { echo sprintf('%s yields %s%s', var_export($map_row, TRUE), var_export(($map_row['rollback_action'] ?? NULL) === MigrateIdMapInterface::ROLLBACK_DELETE, TRUE), \PHP_EOL); } yep([]); yep(NULL); yep(FALSE); yep('string'); yep(['rollback_action' => 0]);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
array ( ) yields false NULL yields false false yields false 'string' yields false array ( 'rollback_action' => 0, ) yields true
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 array ( ) yields false NULL yields false false yields false 'string' yields false array ( 'rollback_action' => 0, ) yields true
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89.61 ms | 1415 KiB | 4 Q