gistfile1.php

<?php

// original
foreach ($this->migrationTable->getColumnNames() as $columnName) {
    if (! $table->hasColumn($columnName)) {
        $this->upToDate = false;

        break;
    }
}

// inverted
foreach ($this->migrationTable->getColumnNames() as $columnName) {
    if ($table->hasColumn($columnName)) {
        continue;
    }
    
    $this->upToDate = false;
}